Question

1 a²-4b²
$what \: is \: the \: solution$
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Answer 1

Answer and Explanation:

a^2-4b^2

Here, we have to use (a^2-b^2) = (a+b)(a-b) formula.

(a)^2 - (2b)^2

(a+2b)(a-2b)

Hope this helps.