-5
-5
you do (245x)
5(3-2x)
Factorise fully is when brackets are involved in the equation
-5
(x-7)(x-3)
It is 2(2x+3) when factorised
x^2 - 10 x + 25 = (x - 5)(x - 5)
GCF(18xy, 15xy) = 3xy LCM(18xy, 15xy) = 90xy
8x2 - 10x - 3 = (2x - 3)(4x + 1)
10x2 - 20xz + 15xy = 5x (2x - 4z + 3y)