Question

coificent of x square in the expansion x-2 whole cube​

Answer 1

Answer:

(x-2)³ = x³- 8 - 6x(x-2) = x³-8-6x²+12x

So the coefficient will be -6

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Answer 2

Answer:

-6

Step-by-step explanation:

(x-2)³

x³- 8 - 6x(x-2)

x³ - 8 - 6x² + 12x

∴Coefficient is -6