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How to get A and A* in Maths?

It may sound cliched - however to get the highest marks in Maths at A levels means going beyond your exam board! Do not just rely on the past paper questions from your exam board but try a few papers f...

Answered by Arth D. • Maths tutor

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The graph with equation y= x^3 - 6x^2 + 11x - 6 intersects the x axis at 1, find the other 2 points at which the graph intersects the x axis

the equation: x³- 6x²+ 11x -6

Becasuse it intersects at the x axis, y=0 so we set the equation equal to 0. x³- 6x²+ 11x -6 =0

Answered by Jestin J. • Maths tutor

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How do I do implicit differentiation?

The main thing to remember with implicit differentiation is to differentiate each thing as you see it. Don't worry about rearranging the equation until you have differentiated everything first. Say you...

Answered by Thomas H. • Maths tutor

6888 Views

How do I divide fractions?

If you know how to multiply fractions, then dividing fractions only involves two more simple steps!

1. Turn the division sign into a multiplication sign.

2. Flip the last f...

Answered by Thomas H. • Maths tutor

4381 Views

If 2x + y = 13 and 3x - y = 12, what are the values for x and y?

To solve these simulataneous equations we need to use substitution:If 2x + y = 13 then y = 13 - 2xTherefore 3x - y = 12 can be rewritten as 3x - (13 - 2x) = 12We can expa...

Answered by Emma W. • Maths tutor

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