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How to differentiate 2x^5-4x^3+x^2 with respect to x

Rule of differentiating is to times down by the power and then reduce it by one.

Firstly we will handle the 2x​5​:

(2*5)x5-1=10x​4

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JP
Answered by Jodie P. Maths tutor
3552 Views

Solve simultaneous equations 3x+2y=9 5x-2y=7

Here we need to get rid of either the x or the y to find one solution to start us off. By adding these equations together we get:

3x+5x+2y-2y=9+7

The y's are eliminated to l...

JP
Answered by Jodie P. Maths tutor
4433 Views

What are the coordinates of the two turning points of the curve y = x^3+3x^2+3?

To find the turning points we need to find dy/dx and set it equal to zero. From there we can find the x coordinate and substitute it back into the origional equation to find the y coordinate.

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LD
Answered by Lauren D. Maths tutor
9472 Views

How to differentiate x^2 + y^2 - 2x + 6y = 5

This is an implicit function, meaning the x and y terms are not able to be seperated onto different sides, i.e. y=f(x). Therefore, we must use implicit differentiation. B...

AS
Answered by Anneke S. Maths tutor
14006 Views

What are the rules for decomposition of partial fractions?

There are some very useful rules when dealing with partial fractions1) For every linear factor such as ax + b in the denominator, there will be a partial fraction of the form A /...

FW
Answered by Filip W. Maths tutor
9055 Views

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