Question

Express (x-1)(x+2)(x-3) in standard

Answer 1

Hello.

The answer is 

(x^2+x-2)(2x+2) 

2x^3+2x^2-4x+2x^2+2x-4 

2x^3+4x^2-2x-4

Have a nice day

Answer 2

(x-1)(x+2)(x-3)

first part
(x-1)(x+2)
x(x+2) -1(x+2)
x²+2 x-x -2
x² + x -2

Second Part
(x² + x -2 )(x - 3)
x³ + x² -2 x + 6

Answer = x³ + x² - 2 x +6