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

Answer

We have,
f(x) = (x - a)2(x - b)2
Now, f(a + b) = (a + b - a)2(a + b - b)2
= b2a2
Hence, f(a + b) = a2b2

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free