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Question -

If f (x) = (x тАУ a)2 (x тАУ b)2, find f (a + b).



Answer -

F (x) = (x тАУ a)2(x тАУ b)2

Let us find f (a + b).

We have,

f (a + b) = (a + b тАУ a)(a+ b тАУ b)2

f (a + b) = (b)2 (a)2

тИ┤ f(a + b) = a2b2

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