Question

1. Simplify the following by using suitable identities
(a) 0.76 x0.76+2x0.76x0.24+0.24x0.24
(b)(-) -1) - x² + 2x (c) (x²+y?-z?)2 – (x²-y?+z2)2
(d) (x²-1)(x++x?+1)
(e) ()2 + ($2 - EP
(f) (a+b)(a-b)(a²-ab+b)(a +ab+b)
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Answer 1

Answer:

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