Question

factor 7x^2-8x-12

Answer 1

you can try to factorise it..or you can use hero's formula...

Answer 2

Doesn't look pretty, use the quadratic formula

\[\large \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}\]

Answer 3

In your equation

a = 7
b = -8
c = -12

Answer 4

(x-4)(7x+6)

Answer 5

how can -4*6= 12?

Answer 6

\((7x+6)(x-2)\)

Answer 7

:P..sorry..it wasn't 4

Answer 8

thanks (:

Answer 9

always in factoring try to look numbers that multiplying and adding or substracting will you give you the same as your equation.