Top answers

What methods are there for integration?

There are five methods that can help you integrate a function. All these methods do is simplify the expression you're trying to integrate until you are left with something that you can recall what it integra...
CA
Answered by Celine A. • Maths tutor
6425 Views

Solve the simultaneous equations, 5x + 2y = 20 , x + 4y= 13

(Equation 1) 5x + 2y = 20 (Equation 2) x + 4y= 13 As we know the values for x and y are the same in both equations, we can use them to find out the values for both, In order to do this we need to take one eq...
EC
Answered by Ellen C. • Maths tutor
12432 Views

How would I solve x^2 + 7x + 10 = 0

The first step of solving this equation to find out what x is, is to factorise it. This means grouping it into a set of double brackets which will take the form (x+a)(x+b)=0. The a and the b must give the co...
WN
Answered by Will N. • Maths tutor
11447 Views

Factorise (x+3)(x-8)

(x+3)(x-8) x*x= x^2 x*-8= -8x 3*x= 3x 3*-8= -24 =x^2 - 8x + 3x - 24 =x^2 - 5x - 24
NJ
Answered by Nikhitha J. • Maths tutor
4217 Views

How would I differentiate cos(2x)/x^1/2

So for this question you can use either the product rule or the quotient rule and I'll run through them both.First the quotient rule:The quotient rule says that if you have h(x)=f(x)/g(x)Then h'(x) = (f'(x)g...
GS
Answered by George S. • Maths tutor
10112 Views