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.
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document.write( " Solve using the square root property:
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document.write( "(x + 4)2 = 81\r
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document.write( "Solve by completing the square:
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document.write( "x2 + 6x + 2 = 0
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Algebra.Com's Answer #102541 by stanbon(75887)![]() ![]() ![]() 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 \n" ); document.write( "-------------------------\r \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) \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |