Expand and simplify (5a-2b)(3a-4b)

=(5a x 3a) + (5a x -4b) + (3a x -2b) + (-2b x -4b) =15a^2 - 20ab - 6ab + 8b^2 =15a^2 - 26ab + 8b^2

PI
Answered by Paul I. Maths tutor

10794 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

The range of a set of numbers is 15 1/4. The smallest number is –2 7/8. Work out the largest number.


A metal Sphere of radius Ym is melted down and remade into a cylinder of the same volume with height Ym with circular ends of radius 3m, find Y


2 chocolates weight 250g, there are 220 calories in 100g of chocolate. How many calories are in one chocolate?


Rearrange to make p the subject. C + 5 p = a ( C – p )


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:

© 2026 by IXL Learning