Find the roots of x^3 + 4x^2 - 5x

X=0,-5,1

Answered by Jack W. Maths tutor

2239 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

The quadratic equation 2x^2+ 6x+7 has roots a and b. Write down the value of a+b and the value of ab.


Find the derivative of y = 3x^4 - 10x^2+7x


Sketch the curve y=x^2-x-6


Chris claims that, “for any given value of x , the gradient of the curve y=2x^3 +6x^2 - 12x +3 is always greater than the gradient of the curve y=1+60x−6x^2” . Show that Chris is wrong by finding all the values of x for which his claim is not true.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences