Math, asked by mrnishant07, 5 months ago


8. Factorise using suitable grouping (a)p²q-pr²-pq+r²

Answers

Answered by Imblank
1

Answer:

p²q-pr²-pq+r²

p²q-pq-pr²+r²

pq(p-1)-r²(p-1)

(p-1)(pq-r²)

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