Question

So from the sum of 5x-2y + 15 and -3y-15
Subtract 3x-y-15​

Answer 1

Answer:

ANSWER:

(i)

   2a +   b + 7

   4a + 2b + 3    

   ---------------------

   6a + 3b + 10

(ii)

     3x +   y - 8

 - 7x +   y +  4  

   ---------------------

  -4x + 2y - 4

(iii)

   3x2 + 5x - 4

-2x2 + 8x + 11

Answer 2

The answer is 2x - y

hope it helps