Math, asked by prathanaprincess28, 9 months ago

p square - 7 P - 120​

Answers

Answered by chandresh712006
2

Answer:(p+8)(p-15)

Step-by-stepexplanation:

•p^2-7p-120

=p^2+8p-15p-120

=p(p+8)-15(p-8)

=(p+8)(p-15)

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Answered by Anonymous
13

Step-by-step explanation:

Given:

 {p}^{2} - 7p - 120 = 0

Now splitting the middle term,

 {p}^{2}  - 15p + 8p - 120= 0

=> p(p - 15) + 8(p - 15) = 0

=> (p - 15)(p + 8) = 0

Now ,

( p - 15) = 0   \\ p = 15

and ,

(p + 8) = 0 \\ p =  - 8

hence ,

p = 15 and -8

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