Quadratic Factoring

Factor
x² +17x - 60

• (x - 20)(x + 3)

• (x + 12)(x - 5)

• (x - 12)(x + 5)

• (x + 20)(x - 3)

Factor:
x² - 25

• ( x + 5 ) ( x - 5 ) 

• ( x - 5 ) ( x - 5 ) 

• ( x + 5 ) ( x + 5 ) 

• Prime

Factor
x²  +5x - 36

• (x + 9)(x - 4)

• (x + 12)(x - 3)

• (x - 12)(x + 3)

• (x - 9)(x - 4)

The area of a rectangle is   
(x² + 17x+42) ft².
If its width is (x + 3) ft.
What is its length?

• (x + 17) ft

• (x + 14) ft

• (x - 14) ft

• (x - 17) ft

Solve by factoring:  2x²+ 7x + 6 = 0

• x= 3/2 and x = 2

• x = -3/2 and x = -2

• x = 6 and x = 7

• x = -6 and x = -7

Solve by factoring:  4x² + 11x - 3 = 0

• x = -3/4 and x = -1

• x = 4 and x = 3

• x = 1/4 and x = -3

• x = -1/4 and x = 3

Solve by factoring: 5x² + 13x + 6 = 0

• x = -2 and x = -3/5

• x = 2 and x = 3/5

• x = -2 and x = 3/5

• x = 2 and x = -3/5

Solve by factoring

20x² + 100x

• x = 0 and -5

• x = 5 and 0

• x = 0

• x = 20 and 4

5x²-25x=5x-40

• x= -4, -2

• x= -4, 2

• x= 4, 2

Factor the trinomial:

x² + 4x + 3

• (x+1)(x+3)

• (x-1)(x-3)

• (x+4)(x+3)

• (x+x)(1+3)