I need homework help
[F]lesson 9.6 worksheet

1. 2x^2-27x+13=
2. 2n^2+13n-7=
3. 5x^2+20t+11=
:confused:
:confused:
:rolleyes:
:confused::eek:

These are known as quadratic equations. One way to solve them is to factor them.



If the product of two numbers equals zero, then at least one of the numbers is zero. So,

or

or

The other two problems are solved in the same way.

There is also a quadratic equation that will solve them directly.

For a general quadratic equation,



The roots of the equation are given by

Thanks for the help...