Top answers

C2 differentiate 2x^2 -3x +4 with respect to X

answer is 4x-3
EC
Answered by Eloise C. • Maths tutor
4874 Views

(M1) What direction does friction act in? What are the friction equations both generally and in limiting equilibrium? What does it mean for a system to be in equilibrium?

Friction always acts in the opposite direction to motion (or the potential motion) and Friction (Fr) acts as follows: In every case: Fr ≤ 𝜇R (where 𝜇 is the coefficient of friction and R is the reaction forc...
JS
Answered by Jasmine S. • Maths tutor
7975 Views

What is the factor theorem?

The factor theorem helps us to find factors of polynomial equations, by substituting in number values for x to see whether the equation equals zero. For any polynomial P(x), the factor theorem would state th...
AT
Answered by Alex T. • Maths tutor
11003 Views

Why maths is so hard sometimes?

I have been struggling with maths when my teacher failed to teach me how to understand maths and only made me do the homework and tests. Maths is all about understanding the logic behind the calculations, th...
AN
Answered by Anna N. • Maths tutor
4039 Views

How do you find the turning points of a curve described by the equation y(x)?

A turning point on a curve will be a point where the curve is flat/horizontal i.e. where it has a gradient of zero. We know that to find the equation for the gradient of a curve we have to differentiate it w...
GF
Answered by George F. • Maths tutor
8377 Views