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Solve the simultaneous equations: 3x + 2y = 9 and x + 7y = 22.

A simultaneous equations can be solved in multiple ways. You are probably familiar with substitution and elimination. Today, we will focus on substitution. As you can see, both equations represent a relation...
SD
Answered by Sara D. Maths tutor
5984 Views

How can I research for my EPQ

This is a tricky question as there are so many ways to research. Firstly, you should decide specifically on what you specifically want to write about and research. Once you have that, googlescholar is an exc...

How do I put a verb into the future tense?

To put French verbs into the future there are special endings. The good news is they're quite straightforward. For regular verbs you need to take the infinitive, which will end in either -ER, -RE, or -IR, an...
AC
Answered by Aidan C. French tutor
3179 Views

How would I answer this question? Use factor theorem to show (x-2) is a factor of f(x) = 2x^3 -7x^2 +4x +4.

The first step is to find out the value of x for which your bracket/value you think is a factor equals 0. So, x – 2 = 0, therefore x = 2. Now plug in this value into your original equation and if the result ...
MS
Answered by Maria S. Maths tutor
5539 Views

How would I simplify this? (x-2)(x+3)

To answer this question properly I would need to demonstrate this through a video as the method I would show you involves drawing lines to connect elements (method is called smiley eyebrow method). I will tr...
MS
Answered by Maria S. Maths tutor
7455 Views