Question Detail

MTH 101 MTH 101 Past Questions Objective Question
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Question

Find the coefficient of x^2 in (1 − 3x)^4
Options
A 54
Correct Answer
B -54
C 36
D -36
Correct Answer

Option A is the correct answer.

Detailed Explanation

C(4,2)(-3)^2 = 6 × 9 = 54.

Hint

Use binomial coefficient and power.

Question Info

Course: MTH 101
Topic: MTH 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 472 of 696
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