Question

when we subtract 4x-7xy+3y+12from 12x-9xy+5y-3 we have​

Answer 1

Answer:

refer the above attachment

Step-by-step explanation:

hope helps you!...

Answer 2

Answer:

−16xy+8x+8y+9

Step-by-step explanation:

Let's simplify step-by-step.

12x−9xy+5y−3−4x−7xy+3y+12

=12x+−9xy+5y+−3+−4x+−7xy+3y+12

Combine Like Terms:

=12x+−9xy+5y+−3+−4x+−7xy+3y+12

=(−9xy+−7xy)+(12x+−4x)+(5y+3y)+(−3+12)

=−16xy+8x+8y+9

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