Solving Quadratics By Factoring

Zero-factor property in standard form (a=1)

100

X²+5x+4=0

What is x=-1 or x=-4

200

X²+5x+6=0

What is x=-2 or x=-3

300

X²-9x+18=0

What is x=6 or x=3

400

X²-10x+21=0

What is x=7 or x=3

500

X²-12x+27=0

What is x=9 or x=3

Zero-factor property not in standard form (a=1)

100

X²+2=-3x

What is x=-1 or x=2

200

X²-5x=6

What is x=-1 or x=6

300

X²+4=4x

What is x=2

400

X²-3=-2x

What is x=1 or x=-3

500

2x+16=X²

What is x=4 or x=-4

Zero-factor property in standard form a is not equal to 1

100

2X²+11x+5=0

What is X=-5 or x=-1/2

200

15X²+4x-4=0

What is X=-10/15 or x=6/15

300

7X²-38x-24=0

What is X=-4/7 or x=6

400

3X²+14x-49=0

What is X=7/3 or x=-7

500

3X²-18x-21=0

What is X=1 or x=-7

Zero-factor property not in standard form a not equal to 1

100

2X²-14=-3x

What is X=-7/2 or x=2

200

10X²-26x=-12

What is X=6/10 or x=2

300

3X²+12=13x

What is X=4/3 or x=3

400

5x=-3-2X²

What is x=-1 or x=-3/2

500

14x+5-3X²=0

What is x=-1/3 or x=5

Write binomial in standard form

100

(X-1)(x-4)

What is X²-3x-4=0

200

(X+1)(x+9)

What is X²+10x+9=0

300

(X-3)(x+5)

What is X²+2x-15=0

400

(X+3)(x+3)

What is X²+6x+9

500

(X+2)(x+5)

What is X²+7x+10=0