use the column method to find the following products: (a+2b)(2a+b)
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Step-by-step explanation:
(a+2b)(2a+b)
=a(2a+b)2b(2a+b)
=2a²+ab+2ab+2b²
=2a²+2b²+3ab
Answered by
1
Answer:
Step-by-step explanation:
(a+2b)×(2a+b)
= 2a+b
= 2a²+4ab
= +1ab+2b²
=. 2a²+5ab+2b²
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