Factor the polynomial as the difference of two squares or state that it is irreducible.x4 - 81
A. irreducible
B. (x + 3)2(x - 3)2
C. (x2 + 9)(x + 3)(x - 3)
D. (x2 - 9)(x + 3)(x - 3)
Answer: C
Mathematics
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Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state. 5,33d is divisible by 11.
Fill in the blank(s) with the appropriate word(s).
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Solve by transforming the augmented matrix into row echelon form.
A. (1, 1) B. (0, 0) C. (0, 1) D. (1, 0)
Mathematics
Find the domain of the function.F(z) = 
A. {z|z ? 0} B. {z|z ? -15} C. {z|z is any real number} D. {z|z > -15}
Mathematics
Find the solution set for the equation.|5x - 6| = |x + 8|
A. 
B. 
C. ?
D. 
Mathematics