Factor completely. If the polynomial is prime, state so.x2 + 18x + 81
A. (x + 9)(x - 9)
B. (x - 9)2
C. prime
D. (x + 9)2
Answer: D
Mathematics
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Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.-x2 - 7x + 44
A. -(x - 11)(x + 4) B. -(x + 11)(x - 4) C. -(x - 11)(x + 1) D. -(x - 11)(x - 4)
Mathematics
Evaluate the expression for the given values of the variables.(x + 4y)2 for x = 3, and y = 3
A. 15 B. 30 C. 49 D. 225
Mathematics
Write the first four terms of the sequence.{(-1)n + 1(n + 9)}
A. 10, -22, 36, -52 B. -10, 11, -12, 13 C. 10, -11, 12, -13 D. -11, 12, -13, 14
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = -5x2 - 8
A. even B. odd C. neither
Mathematics