2 years ago

Rewrite the equation by completing the square. x^{2}+16x+64 = 0

1 answer:

8 0

Answer:

(x+8)²

Step-by-step explanation:

x² + 16x + 64 = (x+8)²

(x+8)² = (x+8)(x+8) = x*x + x*8 + 8*x + 8*8 = x² + 8x + 8x + 64

= x² + 16x + 64

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