Question

Add:22X+11y-13xy-13,17-9x-12y+8xy

Answer 1

Answer:

we will write as

A=22x+11y-13xy-13

B=-9x-12y+8xy+17

=-(9x+12y-8xy-17)

A+B=22x+11y-13xy-13+9x+12y-8xy-17

=31x+23y-21xy-30

hope it's helpful...

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