alg I review guide polynomials

there will be 12 problems on the test and they will be:

adding subtracting polynomials -2
multiplying polynomials - 2
factoring polynomials - 5
unit vocab - 2
system of equation - 1


Here are practice problems:

1.     1. Simplify: (3x² -2 x - 17) + (x²  - 8x)

3.   2.   Evaluate: (x² - 2x + 1) - ( -4x² + x - 6)

4.    3. Expand: (2x - 4)(x - 7)

2.     4. Write a trinomial that is cubic.  Write a monomial that is quintic.

5,  Fully factor each polynomial

a)   x² + 6x +8 

b)   x² - x -12   

c)   2x² - 98 

d)   4x² +18x - 10 

5.     6.  Solve the system.

Y = -x+4

2x + y = 11

6.