Question

factorise
x³ - 0.125

Answer 1

Answer:

[x-5/10] [x²+25/100+5x/10]

Step-by-step explanation:

= x³-0.125

= x³-125/1000

= x³-(5/10)³

= According to formula,

= (a³-b³) = (a-b)[a²+b²+ab]

= [x-5/10] [ (x)² + (5/10)² + (x*5/10)]

= [x-5/10] [x²+25/100+5x/10]

Hope this helps.