maths

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1. Expand and simplify (x + 2)(x + 3)(x + 6)

2.Expand and simplify (x - 5)(x - 2)(x - 1)

3.Expand and simplify (5x + 1)(2x - 1)(2x - 3)

4.Expand and simplify (y + 3)(y + 1)²

5.Expand and simplify (2w - 3)³

6.A cube with side length x + 5 cm. Show that the volume of the cube is x³ + 15x² + 75x + 125

7.Make w the subject of the formula y=3w-a

8.Make w the subject of the formula s=w/a

9.v=u+10t Work out the value of v when u = 4 and t = 3

10.v=u+10t  Make u the subject of the formula

11.v=u+10t Make t the subject of the formula

12.Make m the subject of the formula s=hm/4

13.Make y the subject of the formula k=y(squared)+a

14.C = 4x + 5y  Find the value of C when x = 9 and y = - 2

15.C = 4x + 5y  Make x the subject of the formula

16.C = 4x + 5y Find the value of x when C = 51 and y = 3

17.Make b the subject of the formula a² + b² = c²

18.Rearrange y = 2x + 1 to make x the subject

19.Solve 2w - 1…

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