Completing the Square

Find the value of "c" that completes the square.

• -121

• 121

• 11

• -11

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

Solve by completing the square. Write the answer as #+-square root.

k² − 12k + 23 = 0

Mathematical Equivalence

ON

Solve by completing the square. Write the answer as #+-square root. k² − 12k + 23 = 0

Mathematical Equivalence

ON

Solve the following quadratics equation by completing the square (a)  

• x = -2 ± √3

• x = -3 ± √2

• x = 2 ± √3

• x = 2 ± √2

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Complete the square for: v² - 18v + 87 = 7

• (v + 9)² - 1

• (v + 9)² + 1

• (v - 9)² - 1

• (v - 9)² + 1