document.write( "Question 1166072: How to solve these 4x²-100<20 with complete solution \n" ); document.write( "

Algebra.Com's Answer #790571 by ikleyn(52788) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " Ignore the post by @josgarithmetic since it is INCORRECT.\r
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\n" ); document.write( "\n" ); document.write( " The correct solution is below.\r
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document.write( "    4x^2- 100 < 20\r\n" );
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document.write( "Add 100 to both sides\r\n" );
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document.write( "    4x^2 < 20 + 1200\r\n" );
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document.write( "    4x^2 < 120\r\n" );
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document.write( "Divide by 4 both sides\r\n" );
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document.write( "    x^2 < 30\r\n" );
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document.write( "Take the square root of both sides\r\n" );
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document.write( "     < x < .      ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved.\r
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\n" ); document.write( "\n" ); document.write( " Ignore the post by @josgarithmetic after his correction, too, since it is STILL INCORRECT.\r
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