Solving Quadratic with Square Roots

What value of c would make this a perfect sqaure trinomial?
x² +8x + c

• 4

• 16

• 64

• - 16

Solve 3x^2 - 2x = 8

• A. No Solution

• B. -2 or 4/3

• C. 2

• D. -4/3 or 2

Which method of solving quadratics would you use to solve the following:

• Completing the Square

• ZPP

• Square Roots

Which method of solving quadratics would you use to solve the following:

• Completing the Square

• ZPP

• Square Roots

Solve the equation using square roots.
x² = 121

• 60.5

• ± 11

• ± 12

• 11

Solve using square roots.
5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solution

Solve using square roots.
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

(x + 3)² = 36

• x = √36

• x = √39

• x = -9 and x = 3

• x = 9 and x = -3

x²=25

• x = 5

• x = -5

• x = ±25

• x = ±5

x²−10=19

• x = √29

• x = ±2√9

• x = ±29

• x = ±5√19