Question

expand
1) (2p -3q )^2
2)(ax+by)^2
3)(7m -4)^2

Answer 1

1. 4p^2-12pq+9q^2
2. a^2x^2+2abxy+b^2y^2
3. 49m^2-56m+16

Answer 2

Hope it's help u ..............