Math, asked by harshavardhanemmides, 8 days ago

the coefficient of x and n the quadratic equations x2+px+q=0 was taken as 17 in place of 13 ,its roots were found to be -2 and -15 . find the roots of the original equation.​

Answers

Answered by girlattitude610
0

Answer:

The coefficient of x in the quadratic equation x

2

+px+q=0 was taken as 17 in place of 13, its roots were found to be -2 and -15.

Here, Products of the roots = q=2×15=30

correct value of p=13

Then, quadratic equation becomes,

x^2 +13x+30=0

=>(x+10)(x+3)=0

=>x=−10,−3

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