Question

using appropriate identities , find the value of
(I) ( a+b )²×( a-b )²



tell me the correct solution, otherwise your answer is reported ​

Answer 1

Answer:

we know that,

(a+b)² = a²+2ab+b²

and

(a-b)² = a²+b²-2ab

ATQ

(a²+2ab+b²)-(a²-2ab+b²)

a²+2ab+b²-a²+2ab-b²

4ab

Hence,

Value of (a+b)² - (a-b)² is 4ab

Step-by-step explanation:

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Answer 2

this the right answer and is the answer right