SOLUTION: give some examples of standard form of a quadratic equation?

Question 985056: give some examples of standard form of a quadratic equation?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
The standard form of a quadratic equation looks like this:

where , and are values, and
"" is the variable or (we don't know it yet)

Here are some examples:

.....In this one , and

......This one is a little more tricky:
Where is ?
Well , and we don't usually write "",
,
and , because is

.....In this one , and

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