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olga_2 [115]
2 years ago
9

What value in place of the question mark makes the polynomial below a

Mathematics
1 answer:
mel-nik [20]2 years ago
5 0

Answer:

36

Step-by-step explanation:

Given

x² + 12x

To make the polynomial a perfect square

add ( half the coefficient of the x- term)²

= x² + 12x + 6²

= x² + 12x + 36

= (x + 6)² ← a perfect square

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