Question

I - m² + 5 mn from 4 m² - 3 mn +8​

Answer 1

Step-by-step explanation:

ANSWER

4m

2

−3mn+8−(−m

2

+5mn)=4m

2

−3mn+8+m

2

−5mn

=4m

2

+m

2

−3mn−5mn+8

=5m

2

−8mn+8.