Try another version of this question Get help: Box 1: Enter your answer as a list of values separated by commas: Example: -4, 3, 2
Solve equation by using the quadratic formula. List the solutions, separated by commas.
`2x^2-x-8 = 0`
`x` =
Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity `(1+sqrt(65))/4,(1-sqrt(65))/4`