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 Warm-up 23     R     X2+7x+10=0        4x2+20x+25=0

                          F     x2+4x= -x     2x2+9x=4x-3x2

Warm-up 22     M     a2+7a+6=0          c2-36=-5c

                         T     2x2-5x=63             3x3-6x2-24x=0

                         W     (x2y2z2)/(2xyz)     (3a3)/(9a2b)     (70ab2c)/(20a2b2c2)

                         R     (x+1)/(x2-1)       (2x+4)/(x2-x-6)     (8abc)/(4a2b2-2ab)

                         F     x2-12x=-3x+36     2x2-8x=-7x+28    

Warm-up 21    M     (x-4)(x+7)=0                  7x(3x-4)(x+5)=0

                        T      a2-2a-3=0                        6+5m+m2=0

                        W     n2+4n=21                       f2=81

                        R       x2=6x-9                         c2+18c=-81

                        F      a2+7a+6=0                     c2-36=-5c

 Warm-up 20     M     8x2-9x-14     15c2+3cd

                          T     a2b2-c2          a2-2a+1

                          W    8y2-10y+3      x2+13xy+42y2

                          R     8(m-3)-5m(3-m)      a2+21a+104

                          F     n3+n2-6n-6          a2+2a+ab+2b

Warm-up 19     M     x2 + 5x-84           x2-12x+36

                          T     y2-7y+12          p2+24p+144

                          W    4p2+16p+7       a2 +2a-48

                          R     81-x2       6x2-5x-4

                          F     3x2+13x-56     2x2-4x-16

Warm-up 18     T     X2 + 7X + 6          64X2-16

                          W    X2-5X-14             X2-X-12

                          R     Y4-1          3A3-9A2-18A

                          F     X2-5X-10          2X2-5X-3

Warm-up 17     M     (3X-2)(3X-2)     (7X+4)(7X-4)

                       T     (4-3X)(3-4X)     (8+X)(X-8)

                       W     X(3X)(4X-1)     Y(Y+1)(Y+3)

                       R     (4+3X)(2+7X)     (2-3X)(1+2X)

                       F     (2X+1/3)(X+1/3)     X(1/3X)(X-1/4) 

 Warm-up 16     M     (X+7)(X-7)     (2X+4)(2X-4)

                       T     (4-X)(4+X)    (12+X)(12-X)

                       W     (X+3)(X+3)     (X-8)(X-8)

                       R     (3X-2)(3X_2)     (2X+4)(2X+4)   

                       F     X(X+4)(X-4)     2X(3+X)(3-X)

Warm-up 15    M     10(15-2X)(2-15X)     12(X+3)(4X)

                      T     9(2X+1)(3X-4)     7(3X)(2X-5) 

 Warm-up 14 - T     (X + 2) ( X + 7)     (X-3)(X+12)

                     W     (X - 9)(2X + 3)     (4X+5)(4X-5)

                     R     (3A-8)(2A+4)       (4A+5)(2A-3)  

                     F     4(X+3)(X+9)     2(7-X)(3+X)    

Warm-up 13     M     -3     -8/9

                       T      82     -16

                       W     42.6     -1.6

                       R      -125     15

                       F     2  1/3     7  1/2

Warm-up 12     M     6     3/4

                       T     -5     -1/2

                       R     2  1/3     1  1/4

                       F     4/5     7/8 

 Warm-up 11     M     4     3/4

                        T     2     -1/3

                        W     6  1/2     2  1/3

                        R     7     4  1/2

Warm-up 10     M     -3     -0.4

                       T     -16     1.5

                        W     -0.4     -0.6

                       R     9     14

                       F     1/3     1/2 

 Warm-up 9     M     -16     0.8

                      T     -1.2     1.7

                      W     12.6     -4

                      R     -6     -8.1

                      F     9.2     -0.3

Warm-up 8     M     -4/5     -6/7

                     T     3/4     -1/2

                     W     1  1/3     4

                      R     7     2  1/2

                      F     6.2     7

Warm-up 7     T     7/9     2/3

                     W     5/6     1/4

                     R     8/9     3/5

                     F     1/3     4/7

Warm-up 6     M     1/3     1/4

                     T     3/5     7/9

                      W     -6     -12

                      R     -18     -0.3

                      F     4/5     -2/3 

 Warm-up 5     T     -1.27     -2.2

                      W     -8     -0.32

                      R  absolute value of 16     absolute value of -3

                      F     absolute value of (12 - 4)       absolute value of (-6 + 3)

Warm-up 4      M   - 6.2     1.4

                      T     -12     -19

                      W     86     0.4

                      R     9.5     -3

                      F     47     -0.3

Warm-up 3     M     136     -1.2

                     T     -4.50     15

                      W     -216     -4

                     R     8.2     6

                     F     47     -0.3 

 

Warm-up 2     T     -121     -11

                     W     42.6     -8

                     R     -18.6     0.2

                     F     -9.8     0.4

Warm-up 1     M     120     -10

                     T     57    - 3

                     W     65     -5

                     R     175     -25

                     F     84    - 4