document.write( "Question 140885: Hi, I am having a little trouple with my home work. I would be vey grateful if some one could please help me with these two problems.
\n" ); document.write( " Solve using the square root property:
\n" ); document.write( "(x + 4)2 = 81\r
\n" ); document.write( "\n" ); document.write( "Solve by completing the square:
\n" ); document.write( "x2 + 6x + 2 = 0
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Algebra.Com's Answer #102541 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Solve using the square root property:
\n" ); document.write( "(x + 4)^2 = 81
\n" ); document.write( "Take the square root of each side to get:
\n" ); document.write( "x+4 = 9 or x+4 = -9
\n" ); document.write( "x = 5 or x = -13
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\n" ); document.write( "\n" ); document.write( "Solve by completing the square:
\n" ); document.write( "x^2 + 6x + 2 = 0
\n" ); document.write( "x^2 + 6x + 9 = -2 + 9
\n" ); document.write( "(x+3)^2 = 7
\n" ); document.write( "Take the square root to get:
\n" ); document.write( "x+3 = sqrt(7) or x+3 = -sqrt(7)
\n" ); document.write( "x = -3+sqrt(7) or x = -3-sqrt(7)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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