Question

Multiply (3x-1)(-x+4)​

Answer 1

`-3x^(2)+13x-4`

Explanation:

You can use the foil technique (first outer inner last)

(3x - 1)(-x + 4) = (3x · (-x)) + (3x · 4) + ((-1) · (-x)) + ((-1) · 4)

=
`-3x^(2)+12x+x-4`

=
`-3x^(2)+13x-4`