simpify (a+7)²+(a+7)²
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Answered by
3
Answer:
a²+7²+2×a×7 + a²+7²+2×a×7
= 2a²+49+49+ 14a+14a
= 2a²+98+28a
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Answered by
0
Answer:
2a²+98+28
HOPE it will help you
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