document.write( "Question 245746: how would you solve for 0..
\n" ); document.write( "solve for 0 , x to the fourth power - 7 squared -18 = 0
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Algebra.Com's Answer #179447 by richwmiller(17219)\"\" \"About 
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x^4-7^2=0
\n" ); document.write( "x^4=49
\n" ); document.write( "get square root of both sides
\n" ); document.write( "x^2=7
\n" ); document.write( "get square root of both sides
\n" ); document.write( "x=+ or - sqrt(7)
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