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Solve the simultaneous equations: 3x+4y=19, x-6y= -23.

In order to solve these simultaneous equations we first want to eliminate one of the variables (x or y) and find a solution to the variable remaining (y or x) and then use this solution to find the second...

Answered by Nathalie L. • Maths tutor

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Sketch 20x--x^2-2x^3

Find roots, stationary points, classify, sketch.

Answered by Tom F. • Maths tutor

3792 Views

I need help in Algebra as i struggle a lot with Algebra.

I will be assessing you in what you have done so far including Algebra that you are struggling with in order to identify your strengths and areas of improvement.

Answered by FRED N. • Maths tutor

2998 Views

Find dy/dx when y = (3x-1)^10

First the power will be taken into account: multiply by 10 and take one away from the power:
y = 10(3x-1)^9
2) Then we will differentiate what is in the brackets and multiply it by step 1:...

Answered by Sakina R. • Maths tutor

3263 Views

OPG is a triangle. N is point on OG such that ON : NG = 2 : 3. OP = a, PG = b. Express ON in terms of A and B.

We would first like to find an expression for OG. We know that OG can be expressed as OG = OP + PG. Therefore OG = a + b Knowing the ratio ON:NG is 2 : 3, we can conclude that ON is (2/5)th of OGTherefore...

Answered by Rowan M. • Maths tutor

3038 Views