the product of (a+3b)(a+3b) is
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Answered by
0
Answer:
= 2a+2×3b
= 2a+6b
= 2(a+3b)
Answered by
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Answer:
(a+3b)(a+3b)
Step-by-step explanation:
a (a+3b)+3b (a+3b)
a2+3ab+3ab+9b2
a2+6ab+9b2
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