document.write( "Question 182383This question is from textbook
\n" ); document.write( ": how would you simplify this equation $\"+4x%5E2+%2B+80+=+0\"$ ? thank you \n" ); document.write( "

Algebra.Com's Answer #136998 by edjones(8007) $\"\"$ $\"About$

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4x^2 + 80 = 0
\n" ); document.write( "x^2+20=0 divide each side by 4
\n" ); document.write( "x^2=-20
\n" ); document.write( "x=+-sqrt(-20)
\n" ); document.write( "=+-sqrt(-1*5*4)
\n" ); document.write( "x=+-(2sqrt(5)i)
\n" ); document.write( "x=2sqrt(5)i, x=-2sqrt(5)i
\n" ); document.write( ".
\n" ); document.write( "Ed
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