Chapter 8 review

Find 2 numbers

100

Find 2 numbers that add to 5 and multiply to 6

3 and 2

200

Find 2 numbers that add to 8 and multiply to 16

4 and 4

300

find two numbers that add to 7 and multiply to 12

4 and 3

400

find 2 numbers that add to -1 and multiply to -72

-9 and 8

500

find 2 numbers that add to 0 but multiply to -49

7 and -7

a=1

100

Factor the Trinomal

x²+4x+3

(x+1)(x+3)

200

Factor the Trinomial 

x²+7x+12

(x+3)(x+4)

300

Factor the Trinomial

x²-8x+15

(x-5)(x-3)

400

Factor the Trinomial

x²-x-20

(x-5)(x+4)

500

Factor the Trinomial

x²-10x+24

(x-6)(x-4)

a>1

100

Factor the Trinomial

2x²+9x-5

(x+5)(2x-1)

200

Factor the Trinomial

2x²+5x+2

(x+2)(2x+1)

300

Factor the Trinomial

3x²+5x+2

(x+1)(3x+2)

400

Factor the Trinomial

2x²+x-1

(x+1)(2x-1)

500

Factor the Trinomial

4x²+8x-5

(2x+5)(2x-1)

adding/subtracting polynomials

100

(4x²+3)+(6x²+1)

10x²+4

200

(8x²+4x+7)+(3x+5)

8x²+7x+12

300

(9x³+4x-6)-(6x³+x+4)

3x³+3x-10

400

(3x²y-4x+3y+1)-(4x²y+9x-y+12)

-x²y-13x+4y-11

500

(x²-4+8y+9x)-(6-2y-7x)

x²+16x+10y-4

Multiplying Polynomials

100

2x(3x²+4x+7)

6x³+8x²+14x

200

(2x+2)(2x+y+3)

4x²+2xy+10x+2y+6

300

(x+4)(2x+5)

2x²+13x+20

400

(4x+2y)(7x+2)

28x²+8x+14xy+4y

500

(4x²+3x+8)(6x+4)

24x³+34x²+60x+32