P MATH 10 REVIEW FOR TEST #2

Factoring — algebraic fractions —equations

This review assumes that students have already thoroughly reviewed the content of the three papers and gone over their hand-in assignments.

 

I Factoring

 

2y2 + 9y + 9

3m2 + 10m + 3

5t2 + 7t + 2

2x2 + 11x + 14

2x2 – 5x – 3

3x2 – 5x + 2

6m2 – 13m + 6

2x2 – x – 6

6x2 – 5x – 4

 

II Factoring

 

 x2 ­– 9

1 – 16t + 64t2

225b2 – a2

 y3 – 36y

81x4 – 1

8x2 + 24x + 18

3b – 9ab2 + 6a2b         

  x4 – 13x2 + 36

4m2 + 20mn + 25n2

 




III For what values are the following not defined?

 

                                                        

 

 

 

 

IV  Simplify:

 

                                                       

 

 

 

 

 

 

V  Multiply — divide

 

                                         

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VI  Add—subtract

 

 

 

 

 

 

 

 

 

 

 

VII SOLVING EQUATIONS

 

                                     2(2x+1) + 6(2-x) + 3(3x – 1) = –3

 

 

 

 

 

 

 

 

SOLVE FOR x

 

2ax = b                                    ax + by = 3                  2(X + 3) = X – B

 

 

 

 

 

 

 

 

VOLUME and AREA

 

In Gulliver’s travels he comes to a land where all people are 12 times as tall.  How many times as heavy are they?  The strength of their bones is related to the cross sectional area of the bones.  How many times stronger are these giants?