Which of the following equations has both x=2 and x=-3 as solutions?

• (x - 2)(x + 3) = 0

• (x + 2)(x + 3) = 0

• (x - 2)(-x + 3) = 0

• (x + 2)(x - 3) = 0

• x - 2 = x - 3

Tags

CCSS.HSA-REI.B.4B

Which of the following are the values of x for which  $2x^2=3-5x$  

•  $-\frac{\text{1}}{\text{2}}\ and\ 3$  

•  $-1\ and\ \frac{3}{2}$  

•  $-\frac{3}{2}\ and\ 1$  

•  $-2\ and\ 3$  

•  $-3\ and\ \frac{1}{2}$  

Tags

CCSS.HSA-REI.B.4B

What value must be added to  $x^2-10x$  to "complete the square"?

• -5
  

• 5

• 16

• 20

• 25

Tags

CCSS.HSA-REI.B.4B

Which of the following is a factor of  $a^2+7a-18$  ?

• a - 9

• a - 3

• a - 2

• a + 3

• a + 6

Tags

CCSS.HSA.APR.B.2

• -63, Two Imaginary Solutions

• -63, Two Real Solutions

• 65, Two Real Solutions

• 65, Two Imaginary Solutions

Tags

CCSS.HSA-REI.B.4B

• 105, Two Real Solutions

• 83, Two Real Solutions

• 65, Two Real Solutions

• 49, Two Real Solutions

Tags

CCSS.HSA-REI.B.4B

Simplify $\left(3+2i\right)\left(1-5i\right)$ . Make sure complex numbers are in standard form.

•  $-3-12i$  

•  $13-13i$  

•  $1-7i$  

•  $3-13i-10i^2$  

Tags

CCSS.HSA.APR.A.1

Simplify $\sqrt{-18}$ . Make sure complex numbers are in standard form. 

•  $\pm2i\sqrt{3}$  

•  $\pm9i\sqrt{2}$  

•  $\pm2i\sqrt{9}$  

•  $\pm3i\sqrt{2}$  

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

Solve    2x² + 7x - 15 = 0

• -1.5 or 5
• No Solution
• -5 or 1.5
• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4
• -4 & 10
• -8 & 4
• 8 & -4

Tags

CCSS.HSA-REI.B.4B