Factorise x^2 + 4x + 4
Factorising takes the form of (x+a)(x+b) where in this case: a+b = 4 anda*b=4this is taken from the original equations coefficient to x and the constant value.factorising gives (x+2)(x+2) which is equivalent to (x+2)2
RS
Related Maths GCSE answers
All answers ▸Solve (3x +1)/x + (2x-1)/3 = -3, giving x to two decimal places.
Trigonometry: Find the length of side x on the right-angled triangle.
Factorise: 6x^2-3x-3=0
Write 2x^(2) + 9x + 1 in the from a(x+m)^(2) + n, and hence solve 2x^(2) + 9x + 1= 0, leaving your answer in surd form.