document.write( "Question 280547: Solve 25x^2 + 49 = 0
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document.write( "This is what I have:
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document.write( "25x^2 + 49 - 49 = 0 + -49
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document.write( "25x^2 = -49
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document.write( "25x^2/25 = -49/25
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document.write( "x^2 = -1.96
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document.write( "x^2 + 1.96 = 1.96 + - 1.96
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document.write( "x^2 + 1.96 = 0\r
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document.write( "Therefore a solution cannot be determine. Am I correct or is the solution x^2 + 1.96 = 0? \n" );
document.write( "
Algebra.Com's Answer #203918 by Alan3354(69443) You can put this solution on YOUR website! 1.96 = 1.4^2 \n" ); document.write( "x^2 = -1.96 (a few steps back) \n" ); document.write( "x = ± 1.4i \n" ); document.write( "-------------- \n" ); document.write( "There are no solutions using real numbers. \n" ); document.write( "i = sqrt(-1) \n" ); document.write( " \n" ); document.write( " |