Solving Quadratics

Solve by factoring

• A

• B

• C

• D

solve:  
4x²+16x+15=0

• -5/2,-3/2

• (2x+5)(2x+3)

• -10,-6

• 5/2, 3/2

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

• m=25, -25

• m=96

• m=5, -5

• m=-96

Find the expression equivalent to (x-1)(x-9)

• x²+9

• x²-10x+9

• x²-10x-9

• x²+10x+9

Solve
(4a + 3)(4a - 3) = 0

• a = ^-3/₄, ³/₄ 

• a = ^-4/₃, ⁴/₃ 

• a = ^-9/₁₆, ⁹/₁₆ 

• a = ^-16/₉, ¹⁶/₉ 

Solve      3x² - 192 = 0

• -32 or 32

• No Solution

• -8 or 8

• -64 or 64

Solve:
X² - 3 =6X + 10

• X = 7, -1

• X = -7, 1

• X = -7, -1

• No Solution

Identify the a, b and c values for this equation:
3x² - 8x + 15 = 0

• a=3, b=8, c=0

• a=3, b=-8, c=15

• a=3, b=8, c=15

y = 2x^2 -x -3 factors into

• (2x+3)(x-1)

• (2x-3)(x-1)

• (2x-3)(x+1)

• (2x+3)(x+1)

Solve the following quadratics equation by completing the square...

x² + 4x + 1 = 0

• x = -2 ± √3

• x = -3 ± √2

• x = 2 ± √3

• x = 2 ± √2