Question

What should be added to 4x - 7xy + 3y + 12 to get the sum 12x-9xy + 5y - 3?

What should be subtracted from 6mn - 7nl + 2lm to get 3mn + 5nl - Im?​

Answer 1

Answer:

$\huge \text{8X-16XY+8Y+9}$

Step-by-step explanation:

GIVEN QUESTION IS

12X-4X=8X

-7XY-9XY=-16XY

3Y+5Y=8Y

12-3=9

ANS: 8X-16XY+8Y+9

HOPE IT HELPS

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