Math, asked by jeethanjra13, 4 months ago

3
5
a) Add - and
-
9
b) Subtract- from
22
-7
21

Answers

Answered by ItzMissKomal

1

Answer:

=(7xy+5yz−3zx)+(4yz+9zx−4y)+(−3xz+5x−2y)

=7xy+5yz−3zx+4yz+4zx−4y−3xz+5x−2y

=7xy+9yz+3zx+5x−6y

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