coificent of x square in the expansion x-2 whole cube
Answers
Answered by
0
Answer:
(x-2)³ = x³- 8 - 6x(x-2) = x³-8-6x²+12x
So the coefficient will be -6
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Answered by
1
Answer:
-6
Step-by-step explanation:
(x-2)³
x³- 8 - 6x(x-2)
x³ - 8 - 6x² + 12x
∴Coefficient is -6
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