21p²q²r+42pq²r
Factorise it..
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Answer:
21pq²r(p + 2)
Step-by-step explanation:
In this expression, we will take 21pq²r as common. So, the expression becomes -
=> 21pq²r (p + 2)
Answer:
21p²q²r+42pq²r
Ans
= 21 p q^2r ( p +2 )