document.write( "Question 1136767: Write the expression f(x) = -6xsquare +5x+2 in the form k+a(x+h)square, Hence, solve the equation f(x)=0 \n" ); document.write( "
Algebra.Com's Answer #754576 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29+=+-6x%5E2+%2B5x%2B2\"\r
\n" ); document.write( "\n" ); document.write( " in the form \"y=k%2Ba%28x%2Bh%29%5E2\": \r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+%28-6x%5E2+%2B5x%29%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%5E2+%2B%285%2F6%29x%29%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%5E2+%2B%285%2F6%29x%2Bb%5E2%29-%28-6b%5E2%29%2B2\"...take half of \"%285%2F6%29\" for \"b\"=>\"b=%285%2F6%29%2F2=5%2F12\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%5E2+%2B%285%2F6%29x%2B%285%2F12%29%5E2%29-%28-6%285%2F12%29%5E2%29%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%2B5%2F12%29%5E2-%28-6%2825%2F144%29%29%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%2B5%2F12%29%5E2-%28-cross%286%291%2825%2Fcross%28144%2924%29%29%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%2B5%2F12%29%5E2-%28-25%2F24%29%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%2B5%2F12%29%5E2%2B25%2F24%2B48%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-6%28x%2B5%2F12%29%5E2%2B73%2F24\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "then \"f%28x%29=0\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"f%280%29+=+-6%280%2B5%2F12%29%5E2%2B73%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"f%280%29+=+-6%285%2F12%29%5E2%2B73%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"f%280%29+=+-6%2825%2F144%29%2B73%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"f%280%29+=+-cross%286%29%2825%2Fcross%28144%2924%29%2B73%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"f%280%29+=+-25%2F24%2B73%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"f%280%29+=+48%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"f%280%29+=+2\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );