document.write( "Question 1204135: factoring complex trinomials: 10x^2+19x-15 \n" ); document.write( "

Algebra.Com's Answer #840189 by ikleyn(52909) $\"\"$ $\"About$

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\n" ); document.write( "factoring $\"highlight%28cross%28complex%29%29\"$ $\"highlight%28cross%28trinomials%29%29\"$ trinomial: 10x^2+19x-15
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document.write( "Use the quadratic formula and find the roots of this trinomial\r\n" );
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document.write( "     =  = .\r\n" );
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document.write( "The roots are   =  =  = ,\r\n" );
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document.write( "                =  =  = .\r\n" );
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document.write( "Hence, factoring is\r\n" );
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document.write( "    10x^2 + 19x - 15 =  =  = (5x-3)*(2x+5).    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "On solving quadratic equations using the quadratic formula, see the lessons\r
\n" ); document.write( "\n" ); document.write( " - Introduction into Quadratic Equations\r
\n" ); document.write( "\n" ); document.write( " - PROOF of quadratic formula by completing the square\r
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\n" ); document.write( "\n" ); document.write( "The word $\"highlight%28highlight%28complex%29%29\"$ in this post does not carry any meaningful semantic context.\r
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