0
Yes, but the solution is imaginary if you have learned that
4x^2 + 7 = 5
4x^2 = -2
x^2 = -1/2
x = +/-0.707i where i = square root of -1
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
Does the equation a squared plus b squared equals c squared classify as a quadratic equation?
no
How do you solve x squared minus ten x plus six equals zero?
It can be solved by using the quadratic equation formula.
How do you solve x squared plus y squared equals 13?
The equation describes a circle with its centre at the origin and radius = √13. Each and every point on that circle is a solution.
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.
How do you solve 2x squared plus x plus 2 equals 0 by completing the square?
It cannot be solved because the discriminant of the quadratic equation is less than zero
What is -2x squared plus 3x plus 5 equals 0?
It is a quadratic equation.
What is Y equals x squared plus 1?
It is the equation of a parabola.
Is x squared plus 7x-30 equals 0 a linear equation?
No, It's a a quadratic equation because you have X squared.
What is x squared plus 25 times y squared equals 50?
It is the Cartesian equation of an ellipse.
How do you solve f of x equals x squared plus 5x plus 1?
f(x) = x2 + 5x + 1 The roots of this equation are x = -0.2087 and x = -4.7913 (approx).
Where is the center of the circle given by the equation x plus 4 squared plus y plus 6 squared equals 49?
(-4,-6)
Solve the equation k plus 3.4 equals 9?
k equals 5.6
