Over a million students use our free study notes to help them with their homework
There are many ways to solve quadratic equations including completing the square, factorisation and using the quadratic equation.
Factorisation involves breaking the quadratic equation in...
3 methods on syllabus:
1. Completing the square
2. Quadratic formula
3. Factorisation
Methodology can be shown upon interview.
They key to answering this question is that it is only asking for an estimate. So you don't need to provide an exact answer; as long as your answer is within a certain range you will get full marks pro...
In order to simplify a surd you need to look at the factors of the number under the square root. You can then multiply together the square roots of the factors.
For example if you wanted ...
2x + y = 10 (1)
3x + 4y = 25 (2)
1. Eliminate y.
Method 1:
(1) x 4:Answered by Daisy D. • Maths tutor10265 Views
←
874
875
876
877
878
→
Internet Safety
Payment Security
Cyber
Essentials