Completing the Square

Solve the quadratic equation by completing the square: x^2 + 6x + 9 = 0

• -3

• 7

• 4

• -2

Find the value of 'a' that makes the quadratic equation x^2 + 8x + a a perfect square trinomial.

• 16

• 25

• 9

• 4

Complete the square to solve the quadratic equation: x^2 - 10x + 25 = 0

• x = -5

• x = 10

• x = 2

• x = 5

What is the constant term needed to complete the square for the quadratic equation x^2 + 4x + ? = (x + 2)^2

• 2

• 4

• 6

• 8

Solve the quadratic equation by completing the square: x^2 - 12x + 36 = 0

• No real solutions

• x = 6

• x = 12

• x = -6

Find the value of 'b' that makes the quadratic equation x^2 + bx + 64 a perfect square trinomial.

• -8

• 16

• 32

Complete the square to solve the quadratic equation: x^2 + 14x + 49 = 0

• -7

• 0

• 7

• -14

What is the constant term needed to complete the square for the quadratic equation x^2 + 10x + ? = (x + 5)^2

• 25

• 15

• 20

• 30

Solve the quadratic equation by completing the square: x^2 - 16x + 64 = 0

• 32

• 16

• 8

• 4

Find the value of 'c' that makes the quadratic equation x^2 + 6x + c a perfect square trinomial.

• 9

• 25

• 4

• 16