Solving Quadratics by Factoring

Solve:  $y=\left(x+1\right)\left(x-5\right)$  

• x = 1 and x = - 5

• x= - 1 and x = 5

• x = 1 and x = 5

• x = -1 and x = - 5

Tags

CCSS.HSA-REI.B.4B

Solve:  $y=\left(x-3\right)\left(x+3\right)$  

• x = 3

• x = - 3

• x = 3 and x = - 3

• x = 9

Tags

CCSS.HSA-REI.B.4B

Solve:  $y=\left(2x-3\right)\left(x-4\right)$  

• x =  $\frac{2}{3}$  and x = 4

• x =  $-\frac{2}{3}$  and x = - 4

• x =  $\frac{3}{2}$  and x = 4

• x =  $-\frac{3}{2}$  and x = - 4

Tags

CCSS.HSA-REI.B.4B

Solve:  $y=\left(3x+4\right)\left(2x-1\right)$  

•  $x=-\frac{4}{3}\ and\ x=\frac{1}{2}\$  

•  $x=\frac{4}{3}\ and\ x=-\frac{1}{2}\$  

•  $x=-\frac{3}{4}\ and\ x=2$  

•  $x=\frac{3}{4}\ and\ x=-2$  

Tags

CCSS.HSA-REI.B.4B

Solve:  $y=\left(x-5\right)\left(x+2\right)$  

• x = - 5 and x = 2 

• x =  $-\frac{5}{2}$  

• x =  $\frac{2}{5}$  

• x = 5 and x = - 2

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:  $y=x^2+9x+8$  

• x = 8 and x = 1

• x = 4 and x = 2

• x = - 8 and x = -1

• x = - 4 and x = - 2

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:  $y=x^2-3x-18$  

• x = 6 and x = - 3

• x = - 6 and x = 3

• x = 9 and x = 2

• x = - 9 and x = 2 

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:  $y=x^2-12x+36$  

• x = 9 and x = - 4

• x = 6 

• x = - 6

• x = 6 and x = - 6

Tags

CCSS.HSA-REI.B.4B

Solve by Factoring:  $y=x^2+13x+42$  

• x = 21 and x = 2

• x = 7 and x = 6

• x = - 7 and x = - 6

• x = - 14 and x = 3

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:  $y=x^2-81$  

• x = 9

• x = - 9 

• x = 9 and x = - 9

• x = 27 and x = 3

Tags

CCSS.8.EE.A.2