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

Answered by Othman A. Maths tutor

10583 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do you find the equation of a straight line on a graph?


Expand the following quadratic expression: (2x+4)(x-5)


Show that (x + 4)(x + 5)(x + 6) can be written in the form ax3 + bx2 + cx + d where a, b, c and d are positive integers.


Determine the next two terms in this sequence: 2, 7, 9, 16, 25, ... , ...


We're here to help

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