Solve x^2 + 10x - 3 = 0

completing the square (x+5)2 -25 -3 =0 (x+5)2 -28 = 0 (x+5)2 = 28 x= ±2√7 -5

IH
Answered by Isabelle H. Maths tutor

2830 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

solve this simulatneous equations (with clear algebraic working) : 5x-2y = 33 , 5x + 8y = 18


1. a) the equation of a line is y=A^x. A is the point where the line intersects the y axis. Find A. then Q15 https://revisionmaths.com/sites/mathsrevision.net/files/imce/1MA1_3H_QP.pdf


Solve 3x – 5 < 16


I have £300 I want to split between my daughters Megan, Danni and laura in the ratio 3:4:1 respectively. How much money will Danni get?


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