Solve using the quadratic formula.
8r2 − 3r − 9 = 0
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
r =
or r =
1 answer
r = 1.13 or r = -1.13
8r2 − 3r − 9 = 0
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
r =
or r =
1 answer