What is the simplified expression of: 3a - a x 4a + 2a? And what rule do we use to carry out the simplification?

To simplify the expression we use B(rackets)I(nidices)D(ivision)M(ultiplication)A(ddition)S(subtraction) in this specific order.Hence, here the first thing we need to do is identify each element of BIDMASS. Here the first element is M, and then A, and S.M: (ax4a)A: 3a+2aS: 5a-4a2Hence, the simplification will be: 5a-4a2

OA
Answered by Othman A. Maths tutor

12390 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Please sketch and factorize the quadratic 3x^2+10x+3.


In a village the number of houses and the number of flats are in the ratio 7 : 4. The number of flats and the number of bungalows are in the ratio 8 : 5 . There are 50 bungalows in the village. How many houses are there in the village?


What is the equation of a straight line? Describe what all the terms within the equation do.


Factorise fully 6xy + 3y


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