The coefficient of x in the expansion of (3 x) 6 (kx 3) 5 is 375 Find the possible values of k ...

Lets first expand the binomials 3x6 729 1458x 1215x2 540x3 162x4 32x5 1x6 kx35 k5 ...

The coefficient of x in the expansion of (3 x) 6 (kx 3) 5

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The coefficient of x in the expansion of (3 − x)⁶ − (kx − 3)⁵ is 375. Find the possible values of k.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

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Authors: Jean Linsky, Brian Western, James Nicholson

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The coefficient of x in the expansion of (3 x) 6 (kx 3) 5

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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