Select the correct answer. What is the completely factored form of this polynomial? X4-8x² + 16
O A. (x + 2)2(x - 2)?
OB. (x² - 4)²
OC. (x2 + 4)(x + 2)(x - 2)
OD.
(x + 2)(x - 2)

Find the solutions for a triangle with a =16, c =12, and b = 63º

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !