Question

X square + 8 x + 16​

Answer 1

Answer:

x² + 8x + 16 = 0

x² + 4x + 4x + 16 = 0

x(x + 4) + 4(x + 4) = 0

(x+4)(x+4) = 0

(x+4)² = 0

x + 4 = 0

x = -4

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