# Find the coefficient of x square in [3x+xcube] [x+1/x]

2
by trogenspfere78

2015-06-17T20:03:46+05:30

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There will be no term which will contain x so the co-efficient of x will be zero

expanding the equation we get
4x² + x⁴ + 3 = 4x² + x⁴ + 3 + 0.x so the coefficient of x is 0

could u show me in written form now..... [thanks.... sorrry...]
2015-06-18T13:06:40+05:30

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Coefficient of x square is (3+1=) 4.