find square root of 49+ 14y+y²
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Answered by
0
Answer:
answer is (y+7)^2
Step-by-step explanation:
Answered by
0
Answer:
7+y
Step-by-step explanation:
49+14y+y²
=7²+2×7×y+y²
=(7+y)²
square root of 49+14y+y² :
√(49+14y+y²)
=√((7+y)²)
=7+y
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