Question

The product of (a+2b)(a-2b) by using indentity

Answer 1

Step-by-step explanation:

using identity :(a+b) (a-b) =(a^2-b^2)

so a^2-4b^2 is the answer

Answer 2

Answer:

a²-4b²

Step-by-step explanation:

Given,

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

We know that ,

(a+b)(a-b) =a²-b²

So,(a+2b)(a-2b) becomes a²-4b²

Hope it helps you.

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