simplify.....
with steps
(NO SILLY ANSWERS)
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(a^2 - b^2) ^2
= [(a^2) ^2 - 2*a^2 *b^2 + (b^2) ^2]
= a^4 - 2a^2 b^2 + b^4
Hope it's helpful to u.
= [(a^2) ^2 - 2*a^2 *b^2 + (b^2) ^2]
= a^4 - 2a^2 b^2 + b^4
Hope it's helpful to u.
gopalachari:
This is not correct
this is correct
simplify is of two types
it also possible by ans:(a+b) ^2 (a-b) ^2
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