document.write( "Question 311056: Use the following quadratic equation to answer questions a and b below. must show all work
\n" ); document.write( "x2 + 3x - 18 = 0\r
\n" ); document.write( "\n" ); document.write( "a. Solve by factoring.
\n" ); document.write( "b. Solve using the quadratic formula.
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Algebra.Com's Answer #222469 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2%2B3x-18=%28x%2B6%29%28x-3%29\"
\n" ); document.write( "\"highlight%28x=-6%29\" and \"highlight%28x=3%29\"
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\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+3%5E2-4%2A1%2A%28-18%29+%29%29%2F%282%2A1%29+\"
\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+9%2B72+%29%29%2F2+\"
\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+81+%29%29%2F2+\"
\n" ); document.write( "\"x+=+%28-3+%2B-+9%29%2F2+\"
\n" ); document.write( "\"x1=%28-3%2B9%29%2F2=6%2F2=3\"
\n" ); document.write( "\"highlight%28x1=3%29\"
\n" ); document.write( "\"x2=%28-3-9%29%2F2=-12%2F2\"
\n" ); document.write( "\"highlight%28+x2=-6%29\"
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