Question

What should be added to xy-3yz+4xx to get 4xy+7

Answer 1

hey mate
we have xy-3yz+4x^2
so to get 4xy+7
u add 3xy+3yz-4x^2+7
i hope u understood!!

Answer 2

Hey mate,

Let the expression which has to be added be Q

So,

xy - 3yz +4x^2 + Q = 4xy +7

Q = 3xy + 3yz + 4x^2 +7

Hope this helps you out!