The coefficient of in is ___________. ...

Given expression is So, general term is Where, and Now, for possibility, Thus, required co-efficient aligned & =10 !3 ! 7 !(-1)^7+10 !5 ! 4 !(-1)^4(2)+10 !7 ! 2 !(-1)^1(2)^2 \\\\ & =-120+2520-1440 \\\\ & =2520-1560=960 aligned...

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The coefficient of x7 in 1 x 2x310 is : null (Mathematics) | DivineJEE

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Mathematics

The coefficient of $x^7$ in ${(1 - x + 2{x^3})^{10}}$ is ___________.

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