(a+2b)(2a+b) column meathord to find product
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Answer:
- (a+2b)(2a+b)=a(2a+b)×2b(2a+b)=2a^2+ab+4ab+2b^2=2a^2+5ab+b^2
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Answer:
Step-by-step explanation:
a(2a+b)+2b(2a+b)
2a^2+ab+2ab+2b^2
2a^2+3ab+2b^2.
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