document.write( "Question 1090770: Solve the equations with the quadratic formula
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Algebra.Com's Answer #705233 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "Solve the equations with the quadratic formula
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document.write( "x^2 + (7x)^2 = 25    is the same as\r\n" );
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document.write( "x^2 + 49x^2 = 25,\r\n" );
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document.write( "50x^2 = 25,\r\n" );
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document.write( "x^2 = ,\r\n" );
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document.write( "x^2 =   ====>  x = +/-  = +/- .\r\n" );
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document.write( "Answer. The given equation has two solutions:  x=   and  x= .\r\n" );
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\n" ); document.write( "\n" ); document.write( "I didn't use the quadratic formula, because much simpler solution is enough.\r
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\n" ); document.write( "\n" ); document.write( "On quadratic formula see the lessons \r
\n" ); document.write( "\n" ); document.write( "    - Introduction into Quadratic Equations\r
\n" ); document.write( "\n" ); document.write( "    - PROOF of quadratic formula by completing the square\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this textbook under the topic \"Quadratic equations\". \r
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