Question

In the expansion of (1+px)(1+qx)^5 where p,q ∉ R and p cannot = q which cannot = 0, the coefficient of x^3 is -270.
Find the values of p and q

Answer 1

`p cannot = r which cannot = 0`
I don't see an r anywhere, hmm

Answer 2

I meant q not r

Answer 3

pascal's triangle

Answer 4

for the (1+qx)^5 part

Answer 5

Really okay I will try that