Question

4p(1-q)的立方+2(q-1)的平方

Answer 1

4p(1-q)^3+2(q-1)^2

=4p(1-q)^3+2(1-q)^2

=(1-q)^2[4p(1-q)+2]

=2(1-q)^2[2p(1-q)+1]

=2(1-q)^2[2p-2pq+1]