write the coefficient of x in the expansion of (X-3)3
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Answer:
This is the answer.
Step-by-step explanation:
The coefficient of x in the expansion is 3.
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Answer:
(x - 3)³
t (2 + 1) = 3C2 x^(2 - 1) 3²
» Coefficient of x = 3 × 9 = 27
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