(a) Explain why -x 2 will always be a negative number for any nonzero real number selected...
Question:
(a) Explain why -x2 will always be a negative number for any nonzero real number selected for x.
(b) Explain why (-x2) will always be a positive number for any nonzero real number selected for x.
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a b We shall show that will always be a negati...View the full answer
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Related Book For 
A Survey of Mathematics with Applications
ISBN: 978-0134112107
10th edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
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