document.write( "Question 677837: From the following list of equations, decide which are quadratic and explain your choices. \r
\n" ); document.write( "\n" ); document.write( "a. \"+y=+x%5E2%2B3X+\"\r
\n" ); document.write( "\n" ); document.write( "b. \"+f%28x%29=x%284-x%29-2+\"\r
\n" ); document.write( "\n" ); document.write( "c. \"+3x%5E2-2=4x+\"
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Algebra.Com's Answer #421087 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
They're all quadratic.
\n" ); document.write( "They all have x^2, x to the power of 2.
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