What is the solution to x^2 + 5x - 7 = 0

X can be found by using the quadratic equation. x = -b plus or minus (b2-4ac)1/2/2a. We find that x=-5/2 plus or minus (53)1/2/2.

SA
Answered by Sacha A. Maths tutor

3419 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 5x^2 - 9x + 4 = 0 using the quadratic formula


Expand (x+3)(x+2)


How do you add and multiply surds?


If I put £500 in the bank with an annual interest rate of 3% how much money will I have earned in 2 years?


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