Solve the quadratic equation by completing the square.3x2 + 10x + 4 = 0

A.
B.
C.
D.

Answer: B

Mathematics

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Find the quadratic approximation of f at x = 0.f(x) = ln(cos 7x)

A. Q(x) = 1 + x2
B. Q(x) = x2
C. Q(x) = - x2
D. Q(x) = 1 - x2

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Mathematics

Perform the indicated operation.Subtract (12a5 - 14a3) from (-8a5 + 3a3).

A. 4a5 - 11a3 B. -20a5 - 11a3 C. -20a5 + 17a3 D. -3a8

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Mathematics

Provide an appropriate response.Determine the type of polynomial, according to the number of terms: 5(x - 4)

A. monomial B. trinomial C. binomial D. none of the above

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Mathematics

Find the x- and y-intercepts. Then graph the equation.-5x - 10y = 10

A. (-1, 0); (0, 2)

B. (-2, 0); (0, -1)

C. (-1, 0); (0, -2)

D. (2, 0); (0, -1)

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Mathematics