document.write( "Question 333140: Which describes the number and type of roots of the equation x^2 - 625 = 0?\r
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document.write( "a. 1 real root, 1 imaginary root
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document.write( "b. 2 real roots, 2 imaginary roots
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document.write( "c. 2 real roots
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document.write( "d. 4 real roots \n" );
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Algebra.Com's Answer #238767 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x^2 - 625 = 0 \n" ); document.write( "(x+25)(x-25)=0 \n" ); document.write( "x+25=0 \n" ); document.write( "x=-25 ans. \n" ); document.write( "x-25=0 \n" ); document.write( "x=25 ans. \n" ); document.write( "Answer c) 2 real roots.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |