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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
3637 Views

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, w...

ST
Answered by Sam T. Maths tutor
3491 Views

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
23347 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
4161 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...

TD
2463 Views

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