document.write( "Question 1035725: im not sure if i selected the right topic but i need to solve this math equation by completing the square the problem is -3x squared+18x=-30 \n" ); document.write( "
Algebra.Com's Answer #650375 by rothauserc(4718)\"\" \"About 
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-3x^2 + 18x = -30
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\n" ); document.write( "divide both sides of = by -3
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\n" ); document.write( "x^2 - 6x = 10
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\n" ); document.write( "divide -6 by 2 and square it, then add result to both sides of =
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\n" ); document.write( "x^2 - 6x + 9 = 10 + 9
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\n" ); document.write( "(x - 3)^2 = 19
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\n" ); document.write( "now take square root of both sides of =
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\n" ); document.write( "x - 3 = + or - square root(19)
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\n" ); document.write( "x = 3 + square root(19)
\n" ); document.write( "x = 3 - square root(19)
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