Math, asked by sourimachatterjee07, 7 months ago

the value of p^2+4p-21=?​

Answers

Answered by ragini8674
1

Answer:

p^2+7p-3p-21

2p(p+7)-3(p+7)

(2p-3) (p+7)

p=3/2,p=-7

Answered by rahul9540
9

p²+4p-21

=p²+(7-3)p-21

=p²+7p-3p-21

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

=(p+7)(p-3)

Hope its help❤

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