document.write( "Question 1107265: Given one of the roots of the equation 2x power of 2 + 1 = h-5x is four times to other root. Find the value oh h \n" ); document.write( "
Algebra.Com's Answer #722282 by josgarithmetic(39617)\"\" \"About 
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(THIS WORK CONTAINS ARITHMETIC MISTAKE)\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2%2B1=h-5x\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2%2B5x%2B1-h=0\"\r
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\n" ); document.write( "\n" ); document.write( "Roots are p and v.
\n" ); document.write( "(BETTER CHOICE MIGHT BE ROOTS ARE p AND 4p )\r
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\n" ); document.write( "\n" ); document.write( "\"p%2Bv=-5%2F2\", and \"pv=%281-h%29%2F2\"
\n" ); document.write( "(using formulas for sum and product of roots of quadratic equation).\r
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\n" ); document.write( "\n" ); document.write( "Let v be the larger sized root.
\n" ); document.write( "\"v=4p\"\r
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\n" ); document.write( "\n" ); document.write( "Question is, solve for h:
\n" ); document.write( "\"system%28p%2Bv=-5%2F2%2C2pv=1-h%2Cv=4p%29\"\r
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\n" ); document.write( "\"cross%28h=4%29\"\r
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