Grade 12Algebra
find the coefficient of x^7 in the expansion of 1-x-x^2+x^3.
find the coefficient of x^7 in the expansion of 1-x-x^2+x^3.
3 Answers
Akash Kumar Dutta
Dear Ayushi,
your question is not clear.
power of the terms as whole are unkown.
Please post the full question.
Regards.
Prajwal kr
Question wrong.
Rohan Das
your question must have a combined power of the equation so that binomial theorem can be applied
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