1.

Pq2-pr2 help me factories this please

Answer»

<P>Answer:

p(q+r)(q-r)

Step-by-step EXPLANATION:

pq²-pr²

= p(q²-r²)

= p(q+r)(q-r)²      [using formula a²-b² = (a+b)(a-b) ]

HOPE IT HELPS,

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