Question

what must be added to xy+3x-2y to get 7x+5y​

Answer 1

Let's say we need to add A and B to get C.

We will get A+B=C

In this problem, we need to add A and xy+3x-2y to get 7x+5y.

So, A+xy+3x-2y=7x+5y

It simplifies into

A=-xy+4x+7y

So we need to add -xy+4x+7y.

Answer 2

Answer:

88

Step-by-step explanation:

88