Question

How do you factor `3x^2-7x+4`?

Answer 1

`f(x) = 3x^2 - 7x + 4`

Reminder: When (a + b + c) = 0, one factor is (x - 1) and the other is
`(x - c/a) = (x - 4/3)`

`f(x) = 3(x - 1)(x - 4/3) = (x - 1)(3x - 4)`

Check. Develop `f(x) = 3x^2 - 4x - 3x + 4 = 3x^2 - 7x + 4.` Correct