Question

What are the coefficients in the expansion of (x+4)^4?

A. 0, 1, 4, 6, 4, 1, 0
B. 1, 4, 6, 4, 1
C. 0, 4, 6, 4, 0
D. 1, 4, 6, 6, 4, 1

Answer 1

B

Answer 2

Can you explain please?

Answer 3

sure , do u know binomial theorem ??

Answer 4

Yes. When I expand (x+4)^4 I get x^4 + 16x^3 + 96x^2 + 256x + 256

Answer 5

correct , but u multiplied them by 4 and its powers , their just asking for it in terms of

(a + b)^4

Answer 6

*they're