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1) What is the area of a rectangle? 2) What is the area of a triangle?

  1. The area is found by doing length x width. (this can be taught by using squared paper and counting the squares in a shape.2) the area of a triangle is found by using the equation 1/2 x base x height...
TH
Answered by Tom H. Maths tutor
1853 Views

integrate from 0 to 2: 2x*sqrt(x+2) dx

There are a few ways to go about this question. I will do a substitution using u=(x+2)1/2. From this equation we need to find x in terms of u, the new limits of the integral and dx in terms of ...

TW
Answered by Tom W. Maths tutor
10644 Views

Simplify fully (3x^2 -8x- 3)/(2x^2-6x)

When simplifying algebraic expressions, we should first factorise each term fully to find any common factors. First we should factorise the numerator where 3x2-8x-3 factorises to (3x+1)(x-3). N...

PP
Answered by Paaras P. Maths tutor
13434 Views

x^2 +y^2 =25, y – 3x = 13 - Simultaneous Equations (June 2017)

x = -4.8x = -3

AU
Answered by Angelo U. Maths tutor
2570 Views

4x+2y=22, (y/2)+(x/4)=2.5

x=4,y=3

IL
Answered by Ieuan L. Maths tutor
2549 Views

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