document.write( "Question 1094450: Which method should be used (factoring, square root property, completing the square, and the quadratic formula)
\n" ); document.write( "to solve each of the following quadratic equations. Each method can be used only ONCE and why that method?
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\n" ); document.write( " A) 4x^2 – 27 = 0
\n" ); document.write( " B) 4x^2 – 8x – 5 = 0
\n" ); document.write( " C) 4x^2 – 8x – 12 = 0
\n" ); document.write( " D) 4x^2 – 9x – 7 = 0
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Algebra.Com's Answer #709012 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
A) 4x^2 – 27 = 0
\n" ); document.write( "Square root property;
\n" ); document.write( "\"4x%5E2=27\"
\n" ); document.write( "\"x%5E2=27%2F4\"\r
\n" ); document.write( "\n" ); document.write( " \"x=0%2B-+%283%2F2%29sqrt%283%29\"\r
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\n" ); document.write( "\n" ); document.write( "B) 4x^2 – 8x – 5 = 0
\n" ); document.write( "C) 4x^2 – 8x – 12 = 0
\n" ); document.write( "D) 4x^2 – 9x – 7 = 0
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\n" ); document.write( "Try to factorize if you have the patience or can quickly see; otherwise, quadratic formula.\r
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\n" ); document.write( "\n" ); document.write( "You might want to try completing the square for B and C.
\n" ); document.write( "\"4x%5E2-8x=5\"
\n" ); document.write( "\"4%28x%5E2-2x%29=5\"
\n" ); document.write( "\"4%28x%5E2-2x%2B1-1%29=5\"
\n" ); document.write( "\"4%28%28x-1%29%5E2-1%29=5\"
\n" ); document.write( "\"4%28x-1%29%5E2-4=5\"
\n" ); document.write( "\"4%28x-1%29%5E2=9\"
\n" ); document.write( "\"%28x-1%29%5E2=9%2F4\"
\n" ); document.write( "\"x-1=0%2B-+3%2F2\"
\n" ); document.write( "\"x=1%2B-+3%2F2\"
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