document.write( "Question 184915: Solve:
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document.write( "a: (2x + 3)^2 = 5
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document.write( "b: 2(x - 5)^2 = 3
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document.write( "(mark answers a and b) \r
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Algebra.Com's Answer #138781 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! a: (2x + 3)^2 = 5 \n" ); document.write( "4x^2+12x+9-5=0 \n" ); document.write( "4x^2+12x+4=0 \n" ); document.write( "4(x^2+3x+1)=0 \n" ); document.write( " \n" ); document.write( "x=(-3+-sqrt[3^2-4*1*1])/2*1 \n" ); document.write( "x=(-3+-sqrt9-4)/2 \n" ); document.write( "x=(-3+-sqrt5)/2 \n" ); document.write( "x=(-3+-2.236)/2 \n" ); document.write( "x=(-3+2.236)/2 \n" ); document.write( "x=-.7639/2 \n" ); document.write( "x=-.38 ans. \n" ); document.write( "x=(-3-2.2236)/2 \n" ); document.write( "x=(-5.2236)/2 \n" ); document.write( "x=-2.6118 ans.\r \n" ); document.write( "\n" ); document.write( "b: 2(x - 5)^2 = 3 \n" ); document.write( " \n" ); document.write( " |