Solve 6x^2 > 3 - 7x

First put everything to one side, 6x2 + 7x - 3 > 0

Then factorise the LHS, (3x - 1)(2x + 3) > 0

Get two answers for x, x = 1/3 or x = -3/2

Then work out where the values of x will make the equation above correct, try a number inbetween your to values for x and sub it in and see what you get. For example if you sub in x = 0 you would get -3 which is not greater than 0, therefore you know the answer will be x > 1/3 and x < -3/2

Answered by William J. Maths tutor

2471 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

The area of a square is 49cm^2. The perimeter of the square is equal to the circumference of a circle. Work out the radius of the circle. Give your answer to 1 decimal place.


3/5 of a number is 162. Work out what 4/5 of the same number is.


Can you solve 18-7x < 12-3x ?


Show that (x + 1)(x + 3)(x + 5) can be written in the form ax^3 + bx^2 + c^x + d where a, b, c and d are positive integers.


We're here to help

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

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy