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How do I factorise quadratic equations?

x2+x-6=y

Is the equation we will use to demonstrate how to factorise quadratics.

The first step involves using the basic shape of all quadratic f...

JO
Answered by Joshua O. Maths tutor
5058 Views

How do I use the chain rule to differentiate polynomial powers of e?

e(x^2+2)=f(x)=y

Is the equation we will use to demonstrate correct use of the chain rule.

The equation at the core of the chain rule is:

...

JO
Answered by Joshua O. Maths tutor
5920 Views

What is Effective Nuclear Charge?

Effective Nuclear Charge is the net positive nuclear charge experienced by a valence electron orbiting the positively charged nucleus in an atom. Effective nuclear charge is redcued by:

-...

JO
Answered by Joshua O. Chemistry tutor
18718 Views

How do I write a good personal statement for Oxbridge?

A good personal statement depends on the subject you’re applying for, but here are a few tips:

1. Make sure that about most of the stateme...

PR
9307 Views

How do you find the coordinates of stationary points on a graph?

First differentiate the function:  y = f(x)   =>   dy/dx = f'(x)

Then set dy/dx = 0 and find the solutions. i.e. solve 0 =  f'(x)

For each value of x that is a solution, ...

DK
Answered by Daniel K. Maths tutor
9405 Views

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