Question

Please tell this Question ....​

Answer 1

Answer:

i) -12 ab

Step-by-step explanation:

i hope it helps u

Answer 2

Answer:

A) - 16ab

B) - a+5b+25

10ab from - 6ab = 16ab

5a-3b+15-(6a-8b-10)

5a-3b+15-6a+8b+10

= - a+5b+25