(3x+7)(3x+7) solve by identity
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Answered by
19
hi friend
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your answer
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(3x+7)(3x+7)
=(3x+7)² using identity (a+b)²= a²+2ab+b²
= (3x)²+2×3x×7+(7)²
= 9x²+42x+49
hope it helps
#SethRolins1
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your answer
-----------------
(3x+7)(3x+7)
=(3x+7)² using identity (a+b)²= a²+2ab+b²
= (3x)²+2×3x×7+(7)²
= 9x²+42x+49
hope it helps
#SethRolins1
Answered by
5
your answer is in image
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