Solving Quadratics Completing the Square

Given the perfect square trinomial, identify the equivalent expression

• (x-18)²

• (x-9)²

• (x+81)²

• (x+9)²

Solve. x² + 4x - 16 = 0

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• -15 and 3

• -3 and 15

• -5 and 13

• -13 and 5

• -12 and 2

• -2 and 12

• -4 and 6

• -6 and 4

Find the value of c that makes the trinomial a perfect square.

Find the value of c that makes the trinomial a perfect square.

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

• x = −1 and 11

• x = 1 and −11

• x = −10 and 11

• x = −5 and 25

• x = 3 and -4

• x = -3 and 4

• x = 3 and 4

• x = -3 and -4

• x = -1 ± √6

• x = 1 ± √6

• x = 6 ± √1

• x = -6 ± √1