Expand and simplify (x − 4)(2x + 3y)^2

Expand the (2x + 3y)^2 term to give 4x2 + 9y2 +12xy Expand (x - 4)(4x2+ 9y2+12xy) to give (4x3+9xy2 + 12x2y - 16x2 -36y2 - 48xy)

MR
Answered by Mohammed R. Maths tutor

4705 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A trader buys 6 watches at £25 each. He scratches one of them, so he sells that one for £11. He sells the other 5 for £38 each. Find his profit as a percentage.


Solve (x/4)-(2x/x+2)=1. Give your solutions to 2 decimal places.


How do I multiply mixed numbers?


Solve the following equation: 7x + 6 = -5x - 42


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