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Earn +20 ptsQ: Solution for quadratic equation x2 plus 9x equals - 8?
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What is the solution of the equation x2 plus 8x equals 4?
It will have two solutions because its a quadratic equation: x = -8.472135955 or x = 0.472135955
Equation that can be expressed in the form of the equation y equals ax2 plus bx plus c?
A quadratic equation.
Is -2x squared plus 2x plus 1 equals 9 a quadratic equation?
Yes it is. The thing that makes it a quadratic equation is that "x squared" in there.
Is 2x2 plus 7 equals 79 linear or quadratic?
It is a quadratic equation that has 2 solutions
What is -2x squared plus 3x plus 5 equals 0?
It is a quadratic equation.
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