how to solve it please help me. Que 14.explain...!!
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your answer is placed above
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Thus we can obtain x¹² from (3x²-1/x)¹⁸
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saumik77:
my first answer was wrong .
dude it's also wrong because it's from binomial theorem.
you mean e.g (x+y)⁴ = x⁴+4x³y+6x²y²+4xy³+y⁴
ya but here is formula is too long, Hence we one theorem which is known as binomial theorem.
( x+y) ki power n.
We have to use binomial theorem i.e (x+y)ⁿ To solve the problem ?
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