document.write( "Question 162268: I need help with this problem: 36m^2 - 9 = 40\r
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document.write( "36m^2 -9 = 40
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document.write( "36m^2 -9 +9 = 40+9
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document.write( "36m^2 + 0 = 49
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document.write( "36m^2=49
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document.write( "36m^2/36= 49/36
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document.write( "m^2= 49/36
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document.write( "sqr (m^2) = sqr (49/36)
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document.write( "m= 7/6 or m=-7/6\r
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document.write( "note when you take square root of number you have two solutions a positive and negative....because remember (-7/6)(-7/6)=49/36 \n" );
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Algebra.Com's Answer #119585 by eperette(173)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |