# CBSE Class 7 Answered

**Subtract -m3 + 6m + 2mn from 3m3 – 3mn + 8m**

Asked by sanjayrams2008 | 03 Mar, 2021, 09:45: AM

Expert Answer

3m^{3 }– 3mn + 8m – (–m^{3 }+ 6m + 2mn)

= 3m^{3 }– 3mn + 8m + m^{3 }- 6m - 2mn

= 4m^{3} – 5mn + 2m

Answered by Yasmeen Khan | 03 Mar, 2021, 05:14: PM

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