Math, asked by puneetgoeliigg, 3 months ago

Factorise
p2 + 4p - 21

Answers

Answered by kamaleshkumarc2007

3

Answer:

Step-by-step explanation:

p2 + 4p - 21

p2 + 7p - 3p - 21

p(p + 7) - 3(p + 7)

(p - 3)(p + 7)

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