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Simplify fully 3(3 – x) – 2(x – 4)

3(3 – x) – 2(x – 4)Open out the brackets--> 9 - 3x - 2x + 8Simplify--> -5x +17
LC
Answered by Laura C. • Maths tutor
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What does differentiation mean and represent? (A-Level students)

Simply put, differentiation allows you do find the gradient of a line, whether it is linear or a curve. When you first learn about the equation of a straight line, commonly displayed in the form y=mx+c, wher...
ST
Answered by Sam T. • Maths tutor
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Express 56 as a product of its prime factors

56 7 x 8 products of 56, 7 is a prime factor 2 x 4 2 is a prime factor 2 x 2 Therefore, 56 as a product of its prime factors is 7 x 2 x 2 x 2 OR 7 x 2^3
IT
Answered by Isabella T. • Maths tutor
24246 Views

expand and simplify (x+4)(x-2)^2

(x+4)(x-2)^2(x+4)(x-2)(x-2)(x+4)(x^2-2x-2x+4)(x+4)(x^2-4x+4)x(x^2-4x+4)+4(x^2-4x+4)(x^3-4x^2+4x)+(4x^2-16x+16)x^3-12x+16
BW
Answered by Bethany W. • Maths tutor
4433 Views

How to translate GCSE French text.

Je sors avec mon petit ami depuis longtemps donc on a décidé de se marier. Il faut mettre de l’argent de côté puisque tout le monde dit que ça va coûter cher. En faisant les magasins hier, j’ai trouvé la rob...
TD
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