Solving quadratic review

solve:  
4x²+16x+15=0

• -5/2,-3/2
• (2x+5)(2x+3)
• -10,-6
• 5/2, 3/2

Tags

CCSS.HSA-REI.B.4B

Solve by taking square roots:
4m² - 100 = 0

• m=25, -25
• m=96
• m=5, -5
• m=-96

Tags

CCSS.HSA-REI.B.4B

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

Solve      3x² - 192 = 0

• -32 or 32
• No Solution
• -8 or 8
• -64 or 64

Tags

CCSS.8.EE.A.2

Solve:
X² - 3 =6X + 10

• X = 7, -1
• X = -7, 1
• X = -7, -1
• No Solution

Tags

CCSS.HSA-REI.B.4B

Simplify (6-7i) - (-2 + 3i)

• 8-4i

• 8-10i

• 4-4i

• 9+32i

Simplify (6-7i)(-2+3i)

• 9+32i

• -33+32i

• 9-4i

• -33-32i

Simplify (6-7i)²

• -13

• 85

• 85-84i

• -13-84i

 $6\sqrt{-3}-3\sqrt{-12}$  

Simplify

•  $12i\sqrt{3}$  

•  $4i\sqrt{3}$  

•  $2i\sqrt{3}$  

• 0

 Solve the following equation and put your answer in a+bi form.   $x^2+4x+7=0$ 

•  $-2\pm2i\sqrt{3}$  

•  $-2\pm i\sqrt{3}$  

•  $-4\pm i\sqrt{3}$  

•  $-4\pm2i\sqrt{3}$