solve 15x = 6x^3 + 8x^2

6x3 + 8x2 -15x = 0x(6x2 + 8x - 15) = 0x=06x2 + 8x - 15 = 0Quadratic formula ( can demonstrate in interview)x = 0 or x = 1.049 or x = -2.38

LL
Answered by Lewis L. Maths tutor

2745 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Write 3/8 as a decimal


3n + 2 < 14, and 6n / (n ^2 + 5) >1. Find the values that n can take.


Q: How to solve the simultaneous equations 3x+2y=7 and 5x+y=14


Question: Factorise the expressions: 1. X^2 - 9 2. 2X^2 - 14X + 24


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:

© 2025 by IXL Learning