document.write( "Question 297312: I have three problems, I really do not understand Quadratic equations or the formula.\r
\n" ); document.write( "\n" ); document.write( "1. (x - 1)^2 = -49 (quadratic equation, solve)\r
\n" ); document.write( "\n" ); document.write( "If they are real, specify whether they are rational or irrational.
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Algebra.Com's Answer #214112 by richwmiller(17219)\"\" \"About 
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