How do you solve #0= -2x^2 -8x +9# using the quadratic formula?
1 Answer
Mar 23, 2016
Explanation:
To simply the computation rewrite equation as:
Moltiply both LHS and RHS by
Now the Quadratic Formula is:
with:
graph{2x^2+8x-9 [-7.023, 7.024, -3.51, 3.513]}