document.write( "Question 615589: Factor Each Trinomial (if cannot be factored write prime what is the answer to the following
\n" ); document.write( "1.5xcubed-40xsquared+80x
\n" ); document.write( "2.5sto the fourth=125s
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Algebra.Com's Answer #387245 by stanbon(75887)\"\" \"About 
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1.5xcubed-40xsquared+80x
\n" ); document.write( "= 5x(x^2-8x+16)
\n" ); document.write( "= 5x(x-4)(x-4)
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\n" ); document.write( "2.5sto the fourth=125s
\n" ); document.write( "5s^4-125s = 0
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\n" ); document.write( "5s(s^3-25) = 0
\n" ); document.write( "s = 0 or s = 25^(1/3)
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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