document.write( "Question 816130: Write each product as a polynomial:
\n" ); document.write( "Solve and Check: $\"+%282s-1%29%28s%2B2%29=%28s-4%29%282s%2B5%29+\"$
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Algebra.Com's Answer #491385 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
(2s - 1)(s + 2) = (s - 4)(2s + 5)
\n" ); document.write( "2ss + 4s - s - 2 = 2ss + 5s - 8s - 20
\n" ); document.write( "2ss + 3s - 2 = 2ss - 3s - 20
\n" ); document.write( "3s - 2 = -3s - 20
\n" ); document.write( "6s = -18
\n" ); document.write( "---
\n" ); document.write( "s = -3
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\n" ); document.write( "check:
\n" ); document.write( "(2s - 1)(s + 2) = (s - 4)(2s + 5)
\n" ); document.write( "s = -3
\n" ); document.write( "(-6 - 1)(-3 + 2) = (-3 - 4)(-6 + 5)
\n" ); document.write( "(-7)(-1) = (-7)(-1)
\n" ); document.write( "7 = 7
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\n" ); document.write( "Convert fractions, decimals, and percents:
\n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php
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\n" ); document.write( "Calculate and graph the linear regression of any data set:
\n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( "

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