Factoring Quadratics

Finding the GCF

100

Factor.

5b+8b²

What is 

b(5+8b)

200

Factor.

12y²+8y

Whay is

4y(3y+2)

300

Factor.

x⁴-81x²

What is

x²(x²-81)

400

Factor.

-4m²+24n²

What is

-4(m²-6n²)

500

Factor.

25x²yz-50xyz

What is

25xyz(x-2)

x^2+bx+c

100

Factor.

x²-8x-33

What is

(x-11)(x+3)

200

Factor.

y²-15y+36

What is

(y-3)(y-12)

300

Factor.

y²+y-30

What is

(y+6)(y-5)

400

Factor.

u²+9u+14

What is

(u+7)(u+2)

500

Factor.

w²+7w-8

What is

(w+8)(w-1)

ax^2+bx+c

100

Factor.

5y²+8y+3

What is

(y+1)(5y+3)

200

Factor.

7x²-17x+6

What is

(7x-3)(x-2)

300

Factor.

2x²-5x+2

What is

(2x-1)(x-2)

400

Factor.

14y²+9y-5

What is

(y+1)(14y-5)

500

Factor. 

2x²+13x+20

What is

(x+4)(2x+5)

Solve Quadratics

100

Solve for y.

y²+3y-10=0

What is

y=-5, 2

200

Solve for u.

5u²=-30u

What is

u=0, -6

300

Solve for u.

u²=14u

What is

u=0, 14

400

Solve for y.

y²-5y+4=0

What is

x=4, 1

500

Solve for x.

9x²-16=0

What is

x=4/3, -4/3

Solve more Quadratics

100

Solve for y.

4y²-7y-2=0

What is

y=2, -1/4

200

Solve for y.

5y²=19y+4

What is

y=4, -1/5

300

Solve for y.

4y²=-12y-5

What is

x=-1/2, -5/2

400

Solve for x.

4x²-20x=96

What is

x=-3, 8

500

Solve for w.

4w²+25=-20w

What is

w=-5/2 (mult.2)