Find the solutions of the quadratic equation. Express answers in standard form.(x + 4)2 = -17

A. -4 + i-4 - i
B. 13-13
C. 4 + 4 - 
D. i-i


Answer: A

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = x3 + 5x; g '(1)

A. g '(x) = 3x2 + 5x; g '(1) = 8 B. g '(x) = x2 + 5; g '(1) = 6 C. g '(x) = 3x2 + 5; g '(1) = 8 D. g '(x) = 3x2; g '(1) = 3

Mathematics

Simplify the expression.(5-3)-1

A.
B. 25
C. 125
D.

Mathematics

For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 2(x2 + 7)3

A. - , multiplicity 2, touches x-axis
B. , multiplicity 2, touches x-axis; 7, multiplicity 3, crosses x-axis
C. - , multiplicity 2, crosses x-axis
D. - , multiplicity 2, touches x-axis; -7, multiplicity 3, crosses x-axis

Mathematics

Write using radical notation. Then, simplify, if possible.

A. 2p9/7
B.
C. 2
D. Cannot be simplified

Mathematics