Texas Instruments TI-84 - Manual (Page 468)

Chapter 17: Activities 465
Note: An alternative for solving equations for real numbers is to use the built-in Equation
Solver.
6. Press
y [ repeatedly until this
quadratic-formula expression is
displayed:
7. Press
Í to find the other solution for
the quadratic equation: 2x
2
N x + 3 = 0.
b – b
2
4ac – +
2a
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