Question

Use the quadratic formula to find the roots of the equation. Round to tenths if necessary. 3x2 - 4x - 8 = 0
A. {-1.7, 2.8}
B. {-2.8, 2}
C. {-1.1, 2.4}
D. no real solution

Answer 1

Well do you know the formula?

Answer 2

why don't you go ahead and use the quadratic formula

Answer 3

http://www.regentsprep.org/Regents/math/algtrig/ATE3/quadformula.htm

Answer 4

i dont know it im just trying to get this assignment over so i can go to bed

Answer 5

go read the link I gave you