Math, asked by rajdeep28042006, 11 days ago

find -5 is root of qudratic equation 2x^2+px-15 find p

Answers

Answered by 19pri72

0

Answer:

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Answered by chigumallabalaji576

0

Answer:

p=7

Step-by-step explanation:

-5 susbtitute in the given equation

2(-5)^2+p(-5)-15=0

2(25)-5p-15=0

50-15-5p=0

35-5p=0

5p=35

p=7

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