Factorize .x2+14x+49
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10
Answer:
Step-by-step explanation:
x² + 14x + 49
x² + 7x + 7x + 49 = 0
x(x + 7) + 7(x+7) = 0
(x+7)(x+7)
x = -7,-7
Answered by
2
x² + 14x + 49
(x)² + 2*x*7 + (7)²
(x + 7)²
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