jishajiya
Answered

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Find the coefficient of x^2 in the expansion of (2x - 1)^5.

Sagot :

tanny00

Answer:

So, the coefficient of the x^2 -term is 80

Step-by-step explanation:

so we need to simplify it:

#10(x^2)(2^3) = 10(x^2)(8) = 80x^2

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