Mathematics, 02.12.2019 21:52

# Determine the domain of the function f(x) = x^2 + 6x +5/x^2 - 25

a. (-1, 5)

b. (5, 5)

c. (-infinity, -1) u (-1,5) u (5, infinity)

d. (-infinity, -5) u (-5, 5) u (5, infinity)

Answers: 1

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For each polynomial, determine the degree and write the polynomial in descending order. a. β4x^2 β 12 + 11x^4 b. 2x^5 + 14 β 3x^4 + 7x + 3x^3

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Mathematics, 01.02.2019 21:18

Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]

Answers: 1

Determine the domain of the function f(x) = x^2 + 6x +5/x^2 - 25

a. (-1, 5)

b. (5, 5...

a. (-1, 5)

b. (5, 5...

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