Solving multi-step problems using quadratic equations in one variable

Solve the equation

 $\left(x-3\right)\left(x+5\right)=0$  

•  $x=-3$  and  $x=5$  

•  $x=3$  and $x=-5$  

•  $x=3$  

•  $x=-15$  

Tags

CCSS.HSA-REI.B.4B

Solve the equation x² - x - 12 = 0

• -3, 4

• 12

• 1, 12

• 3, -4

Tags

CCSS.HSA-REI.B.4B

Identify all solutions to the equation below:

3(x - 7)(x - 5) = 0

• 5

• -5

• -7

• 7

• 3

Tags

CCSS.HSA-REI.B.4B

Solve (x + 5)(x + 3) = 0

• x = -5 and x = -3

• x = -5 and x = 3

• x = 5 and x = -3

• x = 5 and x = 3

Tags

CCSS.HSA-REI.B.4B

Solve 3x² - 11x + 10

• x=1.7 and 2

• x=1 and 2

• x=1.5 and 2

• x=-1.7 and 2

Tags

CCSS.HSA-REI.B.4B

What are the solutions to $8x^2-5x\ =\ 0$  

• 0, 8

•  $0,\ \frac{5}{8}$  

•  $0,\ \frac{8}{5}$  

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Solve:  $6y^2=-7y-2$  

• x =  $\frac{2}{3}$  , x =  $\frac{1}{2}$  

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

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

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

Tags

CCSS.HSA-REI.B.4B

What two numbers multiply to -81 and add to 0?

Tags

CCSS.HSA-REI.B.4B

Solve.

k² -2k - 24 = 0

• k = -4, 6

• k = -4, -6

• k = -6, 1

• k = 4, -6

Tags

CCSS.HSA-REI.B.4B