Math, asked by jaisminchauhan61, 5 months ago

19. The sum of two expressions is 19x+y - 4xy + 15.
If one expression is xy2 + 3xy - 9, find the other.

Answers

Answered by NikhNumbu3

0

Answer:

19x-9xy+y+24

Step-by-step explanation:

Let the other expression be z

2xy+3xy-9 + z = 19x+y-4xy+15

z=19x+y-4xy+15-2xy-3xy+9

z=19x-9xy+y+24

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