Expand the brackets: (2x + 4)(x + 3)

Use the 'crab claw' technique for which order to expand your brackets in (demonstrate by drawing with whiteboard). So start with 2x multiplied by x = 2x2. Then 2x multiplied by 3 = 6x. Then 4 multiplied by x = 4x. Then finally, 4 multiplied by 3 = 12. Putting this all together, the answer is 2x2 + 6x + 4x + 12, simplified to 2x2 + 10x + 12

MM
Answered by Molly M. Maths tutor

3576 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Given a spinner divided in 3 sections numbered 1, 2 and 3, and that the arc of section 2 is double that of section one (~57.6 cm), calculate pi to 2 decimal places. The radius of the spinner is 30cm and the angle sub-intended by section 3 is 30 degrees.


Make x the subject 2x+3=3x-1


solve 2x^(2) + 9x +10 = 15


AQA GCSE higher specimen paper 1: Question 28


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