Question

Use the binomial theorem to expand (4 - 2z) ^ 3

Answer 1

Answer:

(t+w)4=t4+4t3w1+6t2w2+4t1w3+w4

Step-by-step explanation:

Explanation:

First, you should get to know Pascal's triangle. Here's a small portion of it up to 6 lines. Basically you're just adding the numbers that are beside each other, then writing the sum below them.

For ex: 

1+2

in the third line equals to  

3