Math, asked by tkj20, 2 months ago

ADD 7xy+5yx-3zx, 4yz+9zx-4y
and -3xz+5x-2xy

Answers

Answered by noor7sandhu

2

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

=7xy+5yx-3zx+4yz+9zx-4y-3xz+5x-2xy

=7xy+5xy-2xy-3zx+9zx-3zx+4yz-4y+5x

=10xy+3zx+4yz-4y+5x

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