Find the sum and product of the roots of the equation 2x^2+3x-5=0

We know that for equation ax^2+bx+c=0
a = 2,b = 3,c = -5
If the roots x1 and x2 are real numbers:
x1 + x2 = -b/a = -3/2
x1*x2 = c/a = -5/2

PG
Answered by Pavel G. Maths tutor

16484 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Integrate the function f(x) where f(x)= x^2 +sin(x) + sin^2(x)


Integrate 2x^2 + 4


Find the tangent to the curve y=(3/4)x^2 -4x^(1/2) +7 at x=4, expressing it in the form ax+by+c=0.


If f(x)= ( ((x^2) +4)(x-3))/2x find f'(x)


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning