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Expanding
Factorising
Substitution
Rearranging
100
Expand the following: 2(x+1)
2x + 2
100
Factorise the following: 3x + 3
3(x + 1)
100
Find the value for the expression if x = 1 4x + 2
6
100
Make x the subject y = mx + c
x = (y - c) / m
200
Expand the following: -3(7-y)
-21 + 3y
200
Expand the following: -5xy + 7y
y(-5x + 7)
200
Find the value for the expression for x = -1 5 - 4x
9
200
Make pi the subject C = (pi)d
pi = C/d
300
Expand the following: 0.5(4x - 8)
2x - 4
300
12xyz + 8xy
4x(3yz + 2y)
300
Find the value for the expression when x = -4 x^2
16
400
Expand the following: (x + 1)(x + 4)
x^2 + 5x + 4
400
x^2 + 5x + 4
(x + 1)(x + 4)
400
Find the value for the expression for x = -3 -x(x + 5)
6
500
Expand the following: (x - 1)(x - 8)
x^2 - 9x + 8
500
x^2 + 2x - 24
(x + 6)(x - 4)
500
Find the value for the expression for x = -5
x(x - 1)(x +1)