Do you think there has been a mistake then because the unit I am on is [specifically] quadratic equations? No wonder I wasn't sure about it... If I multiply it out I get
2x^3 - 5x = -1
and then
2x^3 - 5x + 1 = 0
right?
Homework Statement
Homework Equations
x(2x^2 - 5) = -1
The Attempt at a Solution
This question has been flung at me without any pre-examples how to solve it. I have only dealt with equations like 2x^2 + 5x - 12 = 0. I know that the equation above should be set to zero, but how...