Solve by the quadratic formula. + x +  = 0

A. {-12 ± }
B. {6 ± }
C. {-6 ± }
D. {6 ± }


Answer: C

Mathematics

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For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.sec4x - tan4x - 2 tan2x = 1

What will be an ideal response?

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Use the power rule and the power of a product or quotient rule to simplify the expression.3

A.
B.
C.
D.

Mathematics