document.write( "Question 321241: 2. (2x² + 3x – 1) – (5x² - 5x – 5) \n" ); document.write( "

Algebra.Com's Answer #230072 by checkley77(12844) $\"\"$ $\"About$

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2. (2x² + 3x – 1) – (5x² - 5x – 5)
\n" ); document.write( "-3x^2+8x+4
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "x=(-8+-sqrt[8^2-4*-3*4])/2*-3
\n" ); document.write( "x=(-8+-sqrt[64+48])/-6
\n" ); document.write( "x=(-8+-sqrt112)/-6
\n" ); document.write( "x=(-8+-10.583)/-6
\n" ); document.write( "x=-8+10.583)/-6
\n" ); document.write( "x=2.583/-6
\n" ); document.write( "x=-.43 ans.
\n" ); document.write( "x=(-8-10.583)/-6
\n" ); document.write( "x=-18.583/-6
\n" ); document.write( "x=3.1 ans. \n" ); document.write( "

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