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If x-2 is a factor of x^2+5x+7, then that means.....

• f(0) = 2

• f(0) = -2

• f(2) = 0

• f(-2) = 0

What should be the order of the polynomial coefficients if
(3x - 4x³ + 6x⁴ + 1) / (x + 3)

• 3   0   -4   6   1
• 6   -4   3   1   0
• 6   -4   0   3   1
• -6   4   0   -3   -1

If a+bi is a root of a polynomial, then _______ is also a root.

• i²

• a-bi

• a+bi

• -i²

What are the zeros of the polynomial function?

y = (x + 2)(x - 7)³

• -2, 7 multiplicity 3

• -2, 7, 3

• 2, -7 multiplicity 3

• 2, -7, 3

• 1

• 2

• 3

• 4

Add the polynomials.
(2xy - 3x² + 4y - 5) + (-3xy + 4y² - 3y + 8)

• -1xy - 3x² + 4y² + 1y + 3
• -1xy + 1x² + 1y + 3
• -1xy + 1y² + 1y + 3
• 1xy + 3x² + 4y² + 1y + 3

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x² +6y² + 6z²
• 4x + y + 6z
• -4x² - y² + 6z²
• -4x + y + 6z

What is the degree of the polynomial 17x + 4

• 0
• 1
• 2
• 3

What is the constant in the polynomial?
-2xyz + 3x² - 2y² - 6z² + 32

• -2
• 3
• -6
• 32

x⁶ - 400

• ( x³ - 200) ( x³ + 200)

• ( x² + 20) ( x² + 20)

• ( x - 20) ( x + 20)

• ( x³ - 20) ( x³ + 20)