Question

multiply (a+7) and (b-5)

Answer 1

Hey friend,
Here is the answer you were looking for:
$(a + 7)(b - 5) \\ \\ = a \times b - a \times 5 + 7 \times b - 7 \times 5 \\ \\ = ab - 5a + 7b - 35 \\ \\ = - 35 - 5a + 7b + ab$

Hope this helps!!!

@Mahak24

Thanks...
☺☺

Answer 2

(a+7)*(b-5)

bi-nomial multiplication

a(b-5)+7(b-5)

ab-5a+7b-35

so ur answer is "ab-5a+7b-35"