Question

p²q – pr² – pq + r²
Do it fast urgently neaded

Answer 1

Answer:

p^2q-pr^2-pq+r^2

=p^2q-pq-pr^2+r^2

=pq(p-1)-r^2(p-1)

(p-1)(pq-r^2)

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I hope it will help you

Answer 2

Answer:

here is your questions answer