Math, asked by nidhi2461, 3 months ago

how here the answer is -21xy

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Answers

Answered by rajuprasanna65

4

Answer:

- x - is + dear

so ur answer is right

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Answered by bidyutdasgupta

1

Answer:

-(+6xy)

Step-by-step explanation:

-15xy-lxy=-21xy

-lxy=-21xy+15xy

-lxy=-6xy

l=6

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