Find the zeros of the function. Give approximate solutions rounded to three decimal places when necessary.f(x) = 5x2 - 6x - 7

A. -1.927, 0.727
B. -0.727, 1.927
C. -0.7, 1.9
D. -1.9, 0.7


Answer: B

Mathematics

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State whether the common form of the argument is valid or invalid and give a reason. p ? q? p ? r

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Verify the identity.1 -  = -sin ?

What will be an ideal response?

Mathematics