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sdas [7]
3 years ago
9

Solve using perfect square factoring patterns. y2 + 14y + 49 = 0

Mathematics
1 answer:
liberstina [14]3 years ago
4 0
Y² + 14y + 49 = 0

We know a² + 2ab + b² = (a + b)²
(y)² + 2 x 7 x y + (7)² = 0
(y + 7)² = 0
y = -7

y = -7

Correct option C
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