Top answers


p^2 x p^2

p^7
TS
Answered by Tom S. Maths tutor
4419 Views

What is standard form?

Standard form is a convenient way to represent very large or very small numbers. By converting number to standard form, it becomes easier to do simple functions like multiplication or division. A logaritmic ...
MH
Answered by Morgan H. Maths tutor
8199 Views

Expand and simplify: 5(x + 3) - 3(y - 2)

To expand the brackets you need to multiply each item inside with the number on the outside. The first bracket is expanded as follows: 5 x = 5x, 5 3 = 15, therefore 5x + 15. There is a minus sign in front of...
AL
Answered by Arabella L. Maths tutor
11036 Views

How do I do simultaneous equations?

example: solve the simultaneous equations 3x+2y=4 and 2x+y=3 1: 3x+2y=4 2: 2x+y=3 want to either get same number of x's or same number of y's in equation 1 and equation 2 easiest way to do this is by making ...
CS
Answered by Cerys S. Maths tutor
4370 Views

Common mistakes made in A-Level exams

We all make silly mistakes when in comes to Maths, so here are some common mistakes to help you out. 1. Partial Fractions: Many students think x+2/(x+1)^2 becomes A/(x+1) + B/(x+1) This is however incorrect,...
CJ
Answered by Calum J. Maths tutor
5152 Views