Math, asked by msureshbhai88, 4 months ago

Add:pq-qr, qr-pq, pr+qr

Answers

Answered by djuhi8803

1

Answer:

pr+qr

Step-by-step explanation:

(pq-qr)+(qr-pq)+(pr+qr)

=pq-qr+qr-pq+pr+qr

=pr+qr

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