If a equal to 1 by 2 b equal to 2 by 3 prove that
a by 5 plus b by 5 upon A + B equal to A4 - A cube B plus a square b square minus a b cube plus B4
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Chiraglalwani:
Capital A and small a is same
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in the second last line
is it a*b^3 or (ab)^3????
is it a*b^3 or (ab)^3????
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