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# Solving quadratic/cubic equation

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57

An equation of the form ax2 + bx + c, where a 0, is called a equation.

Solve the equation.
(x - 1)(x - 3) = 0
x = (smaller value)
x = (larger value)

Solve the equation.
x2 + 38x = 0
x = (smaller value)
x = (larger value)

Solve the equation.
x2 - 23x = 0
x = (smaller value)
x = (larger value)

Solve the equation.
x2 = 1369
x = (smaller value)
x = (larger value)

Solve the equation.
x2 + 10x + 24 = 0
x = (smaller value)
x = (larger value)

Solve the equation.
a2 + 12a = -35
a = (smaller value)
a = (larger value)

Solve the equation.
2x2 + 21x - 81 = 0
x = (smaller value)
x = (larger value)

Solve the equation.
(x + 1)(x2 + 2x - 8) = 0
x = (smallest value)
x =
x = (largest value)

Solve the equation.
x3 - 11x2 + 24x = 0
x = (smallest value)
x =
x = (largest value)

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#### Solution Preview

57

An equation of the form ax2 + bx + c, where a 0, is called a equation.
Quadratic
Solve the equation.
(x - 1)(x - 3) = 0
x = (smaller value)
x = (larger value)

Answer:
x = 1(smaller value)
x = 3( larger value)

Solve the equation.
x2 + 38x = 0
x = (smaller value)
x = (larger value)

Answer:
x = -38(smaller value)
x ...

#### Solution Summary

The solutions to all the problems are provided. The expert solves quadratic and cubic equations.

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