document.write( "Question 1059706: Solve the equation by completing the square and applying the square root property. Write imaginary solutions in the form a+bį.
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document.write( "2a^2+4a+5=0
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document.write( "2a^2+4a=-5
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document.write( "((2a^2)/2)+(4a/2))=(-5/2)
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document.write( "(1/2(2)^2)=1
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document.write( "a^2+2a+1=-5/2+1
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document.write( "(a+1)^2=(-5/2)+(2/2)
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document.write( "(a+1)^2=-3/2
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document.write( "sqrt (a+1)^2=sqrt(-3/2)
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document.write( "a+1=+or- sqrt(3/2)į \n" );
document.write( "
Algebra.Com's Answer #674744 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! Solve the equation by completing the square and applying the square root property. Write imaginary solutions in the form a+bį. \n" ); document.write( "2a^2+4a+5=0 \n" ); document.write( "2a^2+4a=-5 \n" ); document.write( "((2a^2)/2)+(4a/2))=(-5/2) \n" ); document.write( "(1/2)(2)^2) = 1 \n" ); document.write( "a^2+2a+1=-5/2+1 \n" ); document.write( "(a+1)^2=(-5/2)+(2/2) \n" ); document.write( "(a+1)^2=-3/2 \n" ); document.write( "sqrt (a+1)^2=sqrt(-3/2) \n" ); document.write( "a+1=+or- sqrt(3/2)į \n" ); document.write( " \n" ); document.write( " |