document.write( "Question 37567: s^2+6s+25= solve for Solution sets\r
\n" ); document.write( "\n" ); document.write( "2x^2-9x=1
\n" ); document.write( "solve for x\r
\n" ); document.write( "\n" ); document.write( "Can you show me how you find the answer, not just the answer?
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Algebra.Com's Answer #23210 by junior403(76)\"\" \"About 
You can put this solution on YOUR website!
s^2+6s+25= solve for Solution sets
\n" ); document.write( "The s^2 indicates there will be 2 solutions.
\n" ); document.write( "Besure that the quadratic equation is equal to zero.
\n" ); document.write( "Use quadratic formula to solve.
\n" ); document.write( "In this case...
\n" ); document.write( "s^2+6s+25=0
\n" ); document.write( "\"s=%28-b%2B-sqrt%28b%5E2-4%2Aa%2Ac%29%29%2F%282%2Aa%29\"
\n" ); document.write( "ax^2+bx+c=0
\n" ); document.write( "plug in your variables
\n" ); document.write( "a=1 b=6 c=25
\n" ); document.write( "So...
\n" ); document.write( "\"s=%28-6%2B-sqrt%286%5E2-4%2A1%2A25%29%29%2F%282%2A1%29\"
\n" ); document.write( "and...
\n" ); document.write( "\"s=%28-6%2B-sqrt%2836-100%29%29%2F%282%29\"
\n" ); document.write( "and...
\n" ); document.write( "\"s=%28-6%2B-sqrt%28-64%29%29%2F%282%29\"
\n" ); document.write( "The negative number beneith the radical will result in an imaginary expression.
\n" ); document.write( "Thus...
\n" ); document.write( "\"s=%28-6%2B-+i%2A+sqrt%2864%29%29%2F%282%29\"
\n" ); document.write( "So...
\n" ); document.write( "\"s=%28-6%2B-+i%2A+8%29%2F%282%29\"
\n" ); document.write( "or...
\n" ); document.write( "\"s=%28-6%2B-+8i%29%2F%282%29\"
\n" ); document.write( "Remember, first factor out the 2 in the numerator and then cancel...
\n" ); document.write( "\"s=%282%2A-3%2B-+4i%29%2F%282%29\"
\n" ); document.write( "and...
\n" ); document.write( "\"s=%28-3%2B-+4i%29\"
\n" ); document.write( "So the solution set is...
\n" ); document.write( "{-3+4i,-3-4i}\r
\n" ); document.write( "\n" ); document.write( "So for the equation...
\n" ); document.write( "2x^2-9x=1
\n" ); document.write( "Use the same process first making equation equal to zero.
\n" ); document.write( "So...
\n" ); document.write( "2x^2-9x=1 (subtract 1 from both sides of the equation then begin)\r
\n" ); document.write( "\n" ); document.write( "2x^2-9x-1=0
\n" ); document.write( "Again x^2 indicates 2 solutions
\n" ); document.write( "Use quadratic formula by plugging in indicated variables
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "a=2 b=-9 c=-1 (remember -b means the OPPOSITE of the value of b)
\n" ); document.write( "So...
\n" ); document.write( "\"x+=+%289+%2B-+sqrt%28+-9%5E2-4%2A2%2A-1+%29%29%2F%282%2A2%29+\"
\n" ); document.write( "Then...
\n" ); document.write( "\"x+=+%289+%2B-+sqrt%28+81%2B8+%29%29%2F%284%29+\"
\n" ); document.write( "And...
\n" ); document.write( "\"x+=+%289+%2B-+sqrt%28+89+%29%29%2F%284%29+\"
\n" ); document.write( "89 is aprime number so there is no square root.
\n" ); document.write( "So you final result is the solution set...
\n" ); document.write( "\"%289+%2B+sqrt%28+89+%29%29%2F%284%29\", \"%289+-+sqrt%28+89+%29%29%2F%284%29\"
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