Solve the simultaneous equation: y=x^2+2x-2 y=4x+6

You want to make the equations equal one another. If both equal y it can be written like this: x2+2x-2=4x+6Then simplify by putting the terms on one side and equaling 0: x2-2x-8Now put into brackets: (x-4)(x+2)x= 4, -2

RD
Answered by Rosie D. Maths tutor

3583 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

v^2 = 2w - x^2. w = 40; x = 4. Find the value of v.


What should I do if I can’t answer this question?


Solve the following simultaneous equations: x^2 + y^2 = 5, y - 3x = 1.


Make x the subject of the equation y=(2(1+x))/(3x-1)


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences