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What's the difference between the quotient rule and the product rule?

They are two rules that are used when differentiating a derivative that has a product with two functions or a term where the one function is divisble by another.For example:f(X) = xe^xorf(x) = (2+4x)/x^2 unf...
Answered by • Maths tutor
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If I have the equation of a curve, how do I find its stationary points?

A stationary point is where the gradient of a curve momentarily stops changing.Let's take the example that we want to find the stationary points of the curve y=2x^5 - 5x^2. Find the derivative of the equatio...
DP
Answered by Darshan P. • Maths tutor
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If 3y-1=2y+4 then what does y=?

3y-1=2y+4To find out what "y=" we need to get all the y values on one side of the equation, and the other numbers on the other side of the equation. We can do this by simply adding or subtracting f...
HH
Answered by Hugo H. • Maths tutor
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prove that any odd number squared is one more than a multiple of four.

any odd number can be written as (2n+1), where n is any integer (whole number). Squaring any odd number is therefore= (2n+1) 2 . expanding the brackets gives =4n 2 +2n+2n+1 2 = 4n 2 +4n+1. factorising the 4 ...
HJ
Answered by Harry J. • Maths tutor
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how do you know if two straight lines on a graph are parallel or perpendicular?

On a straight line graph, the lines are formed by an equation in the form y=mx + c . The m value in this equation represents the gradient, and the c value is the y-intersect.If two lines are parallel, this m...
AT
Answered by Annie T. • Maths tutor
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