Question

Q.......subtract second expression from the first


1). m²n-8+mn² ; 7-m²n-mn²



pls answer me just with step by step
correct dena pls
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Answer 1

Answer:

7 - m^2n - mn^2

-8 + m^2n + mn^2

--------------------------

15 -2m^2n -2mn^2

Answer 2

Answer:

15-2m 2n-2mn 2

This is the answer