The MOE Approved Calculator Casio Fx 95 MS has the ability to solve simultaneous equations, cubic equation and quadratic equation. This will help the students to check their answers.
Cubic Equation
Solve the equation
2x^3 + 7x^2 - 2x -1 = 0
Steps Using MOE Approved Calculator Casio Fx 95 MS to solve for x
Press ON
Press Mode twice
Press 1 for Eqn
Press right arrow once
Press 3 for degree 3 ie cubic equation ax^3 + bx^2 + cx + d = 0
Press 2 for a
Press 7 for b
Press -2 for c
Press -1 for d
Press =
x1 = 0.5,
Press =
x2 = - 3.73
Press =
x3 = - 0.268
Answer
x = 0.5, - 3.73 or - 0.268