write the expansion of a+2b whole sqaure
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write the expansion of a+2b whole sqaure
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Answer:
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(a+2b)² = a² + 4b² + 4ab
Answer:
(a+2b)^2
Step-by-step explanation:
(a^2 )+(2b)^2+2(a)(2b)
a^2+4b^2+4ab