Unit 7: Factoring Polynomials.

Solve the following simple quadratic equations.

100

X² -6=30

What is x=6;-6

200

x²+5=30

What is x=5;-5

300

2b²+2=164

What is b=9;-9

400

-4n²+13=-275

What is n=12;-12

500

10x²+10=100

X=3;-3

Simplify the following expressions.

100

2x⁷*2x³

2x¹⁰

200

5x⁸*10x⁹

50x¹⁷

300

(5x²)²

25x⁴

400

50x⁴y⁴/10x²y²

5x²y²

500

8x⁴y⁹/12x¹y¹⁰

2x³/3y

Simplify the bionomial using either the FOIL method or the box method.

100

(X+2)²

x²+4x+4

200

(x-15)(x+15)

X²-225

300

(X+20)(x+2)

X²+22x+40

400

(5x-30)(x+5)

5x²-5x-150

500

(10x+9)²

100x²+180x+81

Factor the following polynomial using the X-games method.

100

X²+5+4

(X+4)(x+1)

200

X²+7+12

(X+3)(x+4)

300

x²+12+36

(X+6)(x+6)

400

2x²+8-10

(x+5)(x-1)

500

4x²+18+20

(4x+10)(x+2)