document.write( "Question 950051: (pretend exponets ^1)
\n" ); document.write( " 1. What is the positive solution of 3x^2 -10x-8=0?\r
\n" ); document.write( "\n" ); document.write( "2. A triangular-shaped wall has a base of 2x +4 and a height of x +3. The area of the triangle is 56 in^.2.What is the value of x?
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Algebra.Com's Answer #580052 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"3x%5E2+-10x-8=0\"$
\n" ); document.write( " $\"%28x-4%29%283x%2B2%29=0\"$
\n" ); document.write( "Only the positive solution,
\n" ); document.write( " $\"x-4=0\"$
\n" ); document.write( " $\"x=4\"$
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\n" ); document.write( "The area of a triangle is,
\n" ); document.write( " $\"A=%281%2F2%29bh=56\"$
\n" ); document.write( " $\"bh=112\"$
\n" ); document.write( " $\"%282x%2B4%29%28x%2B3%29=56\"$
\n" ); document.write( " $\"2x%5E2%2B6x%2B4x%2B12=56\"$
\n" ); document.write( " $\"2x%5E2%2B10x-44=0\"$
\n" ); document.write( " $\"x%5E2%2B5x-22=0\"$
\n" ); document.write( " $\"x%5E2%2B5x%2B%285%2F2%29%5E2-22=%285%2F2%29%5E2\"$
\n" ); document.write( " $\"%28x%2B5%2F2%29%5E2=%2825%2F4%29%2B22\"$
\n" ); document.write( " $\"%28x%2B5%2F2%29%5E2=%2825%2F4%29%2B88%2F4\"$
\n" ); document.write( " $\"%28x%2B5%2F2%29%5E2=113%2F4\"$
\n" ); document.write( " $\"x%2B5%2F2=0+%2B-+sqrt%28113%29%2F2\"$
\n" ); document.write( " $\"x=-5%2F2+%2B-+sqrt%28113%29%2F2\"$
\n" ); document.write( "Only the positive solution works here,
\n" ); document.write( " $\"x=%28sqrt%28113%29-5%29%2F2\"$ \r
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