﻿ If the sum of the coefficients in the expansion of (1 – 3x + 10x2)n is A and it the sum of the coefficients in the expansion of (1 + x2)n is  B, then : Kaysons Education

# If The Sum Of The Coefficients In The Expansion Of (1 – 3x + 10x2)n is A and It The Sum Of The Coefficients In The Expansion Of (1 + x2)n is  B, Then

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## Question

### Solution

Correct option is

A = B3

A = 8nB = 2n

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