Question

Factorise x squared - 4x

Answer 1

X^2= (x-2[root of x])(x+2[root of x])

Answer 2

Answer:

$x(x-4)$

Step-by-step explanation:

Factor $x$ out of $x^2$

$x$·$x$ $-4x$

Factor $x$ out of $-4x$

$x$·$x$+$x$·$-4$

Factor $x$ out of $x$·$x$+$x$·$-4$

$x(x-4)$

If you have any questions feel free to ask in the comments - Mark

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