Question

subtract the sum of 12xy-4y² and -7x²+y² and x²-y²​

Answer 1

Answer:

LHS=RHS. PLS MARK ME as brain list for next rank

Answer 2

Answer:

The answer is $6x^2+12xy-4y^2$.

Step-by-step explanation:

Your question was not clear.

The above answer is correct if The question was

$\\ 12xy-4y^2--7x^2+y^2-x^2-y^2$

Please post your question again if this is not your answer.

:)

$\\ Please$ $\\ mark$ $\\ me$ $\\ as$ $\\ BRAINLIEST$