Question

`(x-4)(x-1)`?

Answer 1

`x^2-5x+4`

Explanation:

Multiply each number in the first set of parentheses by the second set and add the products together:

`(x-4)(x-1)`

`x*x+x*(-1)+(-4)*x+(-4)(-1)`

`x^2-x-4x+4`

`x^2-5x+4`