document.write( "Question 243164: find three values of k for which the expression $\"+3x%5E2-6x%2Bk+\"$ is factorable \n" ); document.write( "

Algebra.Com's Answer #178151 by checkley77(12844) $\"\"$ $\"About$

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3x^2-6x+k
\n" ); document.write( "Let k=0
\n" ); document.write( "3x^2-6x
\n" ); document.write( "3x(x-2)
\n" ); document.write( "----------------
\n" ); document.write( "Let k=3
\n" ); document.write( "3x^2-6x+3
\n" ); document.write( "(3x-3)(x-1)
\n" ); document.write( "3(x-3)(x-1)
\n" ); document.write( "----------------
\n" ); document.write( "Let k=-9
\n" ); document.write( "3x^2-6x-9
\n" ); document.write( "(3x+3)(x-3)
\n" ); document.write( "3(x+3)(x-3) \n" ); document.write( "

\n" );