Question

multiply :(a+3) (a-5)

Answer 1

hey friend here is your answer ⬇️⬇️☺️

$(a + 3)(a - 5) \\ = a(a - 5) + 3(a - 5) \\ = {a}^{2} - 5a + 3a - 15 \\ = {a}^{2} - 2a - 15$

hope it helps you ✌️

Answer 2

a^2+3a-15-5a=a^2-2a-15