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How would you differentiate the term 3x^3-2x^2+x-10

With differentiation we should always begin with the "times by the power and take one from the power" rule. For example, to differentiate ax b --> (a x b)x (b-1) So, to differentiate this expres...
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Answered by Cathy E. • Maths tutor
4394 Views

Solve the simultaneous equation y+4x+1=0 and y^2+5x^2+2x+0.

x=-1/7 or -1/3 y=-3/7 or 1/3
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Answered by Sunkyu H. • Maths tutor
4157 Views

Why do angles in a triangle add to 180?

We know that angles on a straight line add to 180 degrees. Now imagine you have a triangle and the angles are called A, B and C. We can orientate the triangles so that we form a straight line. We can see tha...
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Answered by Aaran K. • Maths tutor
3938 Views

Using the quadratic formula factorise 2x^2 + 7x + 11 =0

Using the substitutions a=2, b=7 and c=11 with the quadratic formula we get two values of x at 3.39 and 0.89.
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Answered by Emily A. • Maths tutor
7074 Views

What are partial fractions for and how do I find them?

Being able to find partial fractions is very useful for complex algebraic fractions that cannot be intergrated in their current form. Breaking it down into a sum of it's partial fractions gives two (or more)...
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Answered by Christine T. • Maths tutor
4541 Views