Question

factorising x3 – 25x​

Answer 1

Answer:

x³-25x

= x(x²-25)

= x(x²-5²)

= and [x²-a² = (x+a)(x-a)]

then,

x(x+5)(x-5)

Answer 2

Answer:

x(x+5)(x-5)

Step-by-step explanation:

x^3-25x

=(x×x×x)-(5×5×X)

=x[(x^2)-(5^2)

=x(x-5)^2

=x(x+5)(x-5)