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posted by robert on Tuesday, April 9, 2013 at 8:33pm.

1. 2xsquared-7x=-6 2. xsquared + 12x + 1= 0 3. xsquared + 6x + 20 = 0

Online "^" is used to indicate and exponent, e.g., x^2 = x squared. What is your question(s)?

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