Math, asked by abrarkhan57769, 11 months ago

find the coefficient of x^4 in expansion (2x - 1/x)^12​

Answers

Answered by thakurranvijay1122
1

Answer:

A coefficient is a number in front of a variable. For example, in the expression x 2-10x+25, the coefficient of the x 2 is 1 and the coefficient of the x is -10. The third term, 25, is called a constant.

Step-by-step explanation:

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