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Factorise it!

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12y ago
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Q: How do you know if a quadratic equation will have whether or not it will have solutions?
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How do you know if a quadratic equation will have one two or no solutions How do you find a quadratic equation if you are only given the solution Is it possible to have different quadratic equation?

Draw the graph of the equation. the solution is/are the points where the line cuts the x(horisontal) axis .


If you are looking a graph of an quadratic equation how do you know where the solutions are?

They will be on the horizontal x axis of the graph (look for the x-intercepts).


How do you know if a equation is a quadratic one?

You know an equation is quadratic by looking at the degree of the highest power in the equation. If it is 2, then it is quadratic. so any equation or polynomial of the form: ax2 +bx+c=0 where a is NOT 0 and a, b and c are known as the quadratic coefficients is a quadratic equation.


How do you know if a quadratic equation will have more than one solutions?

Write the quadratic equation in the standard form: ax2 + bx + c = 0 Then calculate the discriminant = b2 - 4ac If the discriminant is greater than zero, there are two distinct real solutions. If the discriminant is zero, there is one real solution. If the discriminany is less than zero, there are no real solutions (there will be two distinct imaginary solutions).


How are quadratic equation different from linear equation?

dun know :D


How many solutions are there to the equation x2-48 equals 0?

Quadratic equations like this one usually have two solution. Sometimes they have one (so-called "double") solution. If you solve it, you'll know for sure.


Why Do you Study linear equations?

we study linear equation in other to know more about quadratic equation


How do you know when an equation has an infinite amount of solutions?

If the equation is an identity.


How does the slope of a linear equation differ from the slope of a quadratic equation?

i dont know 8x+5y=89


Derive the quadratic formula?

If you know how to complete the square, this link will finish the job for you. http://www.mathsisfun.com/algebra/quadratic-equation-derivation.html


How do you know if a quadratic equation can be factored?

The answer depends on what the factors will be. For example, every quadratic can be factored if you allow complex numbers. If not, then it helps to use the discriminant. If it is positive, there are two real factors or solutions. If that positive number is a perfect square, then the factors are rational numbers. If not, they are real but not rational (irrational). If the discriminant is 0, there is one real solution. Lastly, if it is negative, there are no real solutions.


How does one develop an application that computes the roots of a quadratic equation?

i do not know hahahahahahahaha lol :)