Quadratic Function Coefficients and Constant

What are the values of the coefficients and the constant in the function?

• A) a = 1, b = -8, c = -5

• B) a = 1, b = -5, c = -8

• C) a = 1, b = 8, c = -5

• D) a = 1, b = -5, c = 8

Which expression is equivalent to √-108 - √-3?

• 5√3i

• 6√3i

• 7√3i

• 8√3i

• -125i

• -15i

• 15i

• 125i

• -125i

• -15i

• 15i

• 125i

Which expression is a difference of squares with a factor of 5x - 8?

• 25x^2 + 64

• y = (x - 8)(x - 3)

• y = (x - 4)(x - 6)

• y = (x + 8)(x + 3)

• y = (x + 4)(x + 6)

• y = (x + 9)(x + 2)

• y = (x + 7)(x + 4)

A perfect square trinomial can be represented by a square model with equivalent length and width. Which polynomial can be represented by a perfect square model?

Which polynomial is prime?