Question

Which of the following equations jas the sum of the roots -5
A) x^2-15x+8 =0
B) x^2-5x+3=0
C) x^2 +3x-5=0
D) x^2 +8x -15=0

Answer 1

Answer:

sum of roots = -b/a.

product=c/a.

I think that it will be product of roots.

(C)product =-5/1=-5

Answer 2

Hey Brainly user

here is your answer

there is no answer for that but the answer will option b

$x {}^{2} + 5x + 3 = 0$

$\alpha + \beta = \frac{ - b}{a} = \frac{ - ( - 5)}{1}$

$\alpha + \beta = 5$

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