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Question

State whether the statement is True or False:
(a−2b)2 is equal to a2−4ab+4b2.

A
True
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B
False
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Solution

The correct option is A True
Given, (a2b)2.

We know, (xy)2=x22xy+y2.

Then,
(a2b)2=a22(a)(2b)+(2b)2=a24ab+4b2.

That is the given statement is true.
Hence, option A is correct.

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