Factor the polynomial completely. If a polynomial cannot be factored, state that it is irreducible.9x2 + 30x + 25 - y2
A. (3x - 5 + y)(3x - 5 - y)
B. (3x + 5 + y)(3x - 5 - y)
C. irreducible
D. (3x + 5 + y)(3x + 5 - y)
Answer: D
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Solve the problem.Let g(x) = x + 8. Find a function y = f(x) so that (f ? g)(x) = 3x + 24
A. f(x) = 3x + 8 B. f(x) = 3(x + 1) C. f(x) = 3x - 8 D. f(x) = 3x
Divide and, if possible, simplify.
÷ (x2 - 5x + 4)
A. (x + 1)2
B. 
C. (x - 4)2
D. 
Solve and check.32 = 6 + x
A. x = 16 B. x = 36 C. x = 26 D. x = 32
Provide an appropriate response.Describe the elements of a 6 × 6 identity matrix.
A. The matrix has ones on the main diagonal and zeroes below the main diagonal. B. The matrix has zeroes on the main diagonal. All other elements are ones. C. All elements of the matrix are ones. D. The matrix has ones on the main diagonal, and all other elements are zero.