factorise x^3-x
Let's factor in <math><mi>ℝ</mi></math>: <math><msup><mrow><mi>x</mi></mrow><mrow><mn>3</mn></mrow></msup><mo> -</mo><mi>x</mi></math> This expression can be factorized into: <math><mi>x</mi><mo>·</mo><mo>(</mo><msup><mrow><mi>x</mi></mrow><mrow><mn>2</mn></mrow></msup><mo> -</mo><mn>1</mn><mo>)</mo></math> Let's factor in <math><mi>ℝ</mi></math>: <math><mo>(</mo><msup><mrow><mi>x</mi></mrow><mrow><mn>2</mn></mrow></msup><mo> -</mo><mn>1</mn><mo>)</mo></math> <u>Factors found</u>: <math><mo>(</mo><mi>x</mi><mo> + </mo><mn>1</mn><mo>)</mo><mo>·</mo><mo>(</mo><mi>x</mi><mo> -</mo><mn>1</mn><mo>)</mo></math> ▷<b>Answer: <math><mi>x</mi><mo>·</mo><mo>(</mo><mi>x</mi><mo> + </mo><mn>1</mn><mo>)</mo><mo>·</mo><mo>(</mo><mi>x</mi><mo> -</mo><mn>1</mn><mo>)</mo></math></b><span style='font-size:smaller'> (computation took 4 steps and 2 ms)</span>