Math, asked by pkak, 11 months ago

coeff of x square in (2x-1) whole square

Answers

Answered by himanshu4861

1

Answer:

$(2x - 1) ^{2} = 4x ^{2} - 4x + 1 \\ therefore \: \: the \: coefficient \: o \: x {}^{2} is \: \: \: 4$

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