Question

expand to (2P + Q )^3​

Answer 1

Answer:

(2p-q)^3

A^3 + B^3 = A^3 + B^3 + 3A^3B + 3AB^3

(2p)^3 + (Q)^3 + 3×(2p)^2×q + 3×(2p)×Q^3

2p^3 + q^3 + 12p^2q + 6pq^2