I would clean that up a little bit to make it look like,
y^2+4y-4. which will factor out into,
(y+2)*(y-2)
So the two possible answers is -2 and 2
n = 3/2, n = 2
Roots, zeroes, and x values are 3 other names for solutions of a quadratic equation.
Generally, when we say a quadratic equation has no solutions, it means that the graph does not cross the x-axis at all.In other words, it means that there are no values for x when y equals 0 (because the line y=0 IS the x-axis.)Hope that helps.Jamz159
Definitely.The equation [ x^2 = 4 ] has two solutions.x = +2x = -2The square root of any number can be a positive number or its negative. The solution for a quadratic equation often has two different values. However having two different values is still a single solution.
If you mean y =9x^2 -4 , than the range is the possible y values. Range = 0<= y < infinity.
-0.82 , -4.82
Using the discriminant formula for a quadratic equation k has a value of 8/25 or maybe 0.
n = 3/2, n = 2
It is a quadratic equation and the values of x are: -1/2 and 6
In a quadratic equation, the X-values represent the points where the graph of the equation intersects the X-axis, known as the roots or zeroes of the equation. These points indicate the values of X for which the quadratic expression equals zero. When plotted, these X-values help define the shape of the parabola, which can open upwards or downwards depending on the leading coefficient. The X-values also reflect the solutions to the equation when set equal to zero.
Simply learn and use the quadratic equation formula.
It is finding the values of the variable that make the quadratic equation true.
-4,3 are the roots of this equation, so for the values for which the sum of roots is 1 & product is -12
It is used to solve quadratic equations that cannot be factored. Usually you would factor a quadratic equation, identify the critical values and solve, but when you cannot factor you utilize the quadratic equation.
This is a quadratic equation requiring the values of x to be found. Rearrange the equation in the form of: -3x2-4x+6 = 0 Use the quadratic equation formula to factorise the equation: (-3x+2.69041576)(x+2.23013857) Therefore the values of x are 0.8968052533 or - 2.230138587 An even more accurate answer can be found by using surds instead of decimals.
You are finding the roots or solutions. These are the values of the variable such that the quadratic equation is true. In graphical form, they are the values of the x-coordinates where the graph intersects the x-axis.
Roots, zeroes, and x values are 3 other names for solutions of a quadratic equation.