document.write( "Question 970265: 3x^2+40x-128=0 \n" ); document.write( "

Algebra.Com's Answer #592909 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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3x^2 + 40x - 128 = 0
\n" ); document.write( "you can use the quadratic formula a=3; b=40; c=-128, but this will factor to
\n" ); document.write( "(3x - 8)(x + 16) = 0
\n" ); document.write( "3x = 8
\n" ); document.write( "x = 2 $\"2%2F3\"$
\n" ); document.write( "and
\n" ); document.write( "x = -16 \n" ); document.write( "

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