Math, asked by phcsamterhealthjunag, 4 months ago

(a) Add:- (12m2 + m + 4) +
(3m-5-10m2).

(b) Subtract :- (5mn – 3m2 + 2n2)-
(5m2-3n2+2mn)

(c) Multiply:- (-3a2b) ×3ab2

Answers

Answered by srutisriman

2

Answer:

a.2m2+4m-1

b3mn-8m2+5n2

c.-9a3b3

Answered by palparvesh70

0

this the answer of first question.

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