Top answers


Factorise fully 6xyz + 24x^2yz + 18xy^3z^2

So we need to find common factors for each term: 6xyz, 24x 2 yz and 18xy 3 z 2 . Let's start with the numbers. Do the numbers 6, 24 and 18 have a common factor? Yes, 6 . If we take 6 out of the term we get: ...
TL
Answered by Tom L. Maths tutor
4205 Views

Solve the Simultaneous equation: 6x+3y=13, 14x-9y=9?

First we need to eliminate one of the Variables, to have an equation dependant on one variable. The coefficient for y in equation two is a third of the coefficient of the y in the second equation. Therefore,...
MM
Answered by Matthew M. Maths tutor
3464 Views

How to find the longest side of a right-angled triangle if we are given the two other sides?

We can find the longest side of a right angled triangle (also called the hypotenuse) by using Pythagoras' Theorem and considering the lengths of the two other sides given to us. Pythagoras' Theorem is writte...
DC
Answered by Denzel C. Maths tutor
19952 Views

How is an indirect statement formed in Greek?

There are three constructions that can be used, depending on the introductory verb:A) The ὁτι construction:Used for verbs of saying (except φημι)The 'that...' clause behaves like an independent sentence with...
SS
2638 Views

How should I revise for a Biology exam?

Biology exams rely heavily on recollection and your knowledge of key facts and processes. If you have memorised these and have a good understanding of them, questions are often just a case of manipulating wh...
BC
Answered by Bethany C. Biology tutor
3145 Views