Factor completely. If unfactorable, indicate that the polynomial is prime.x3 - 4x + 5x2 - 20
A. (x + 2)(x - 2)(x + 5)
B. (x - 2)2(x + 5)
C. prime
D. (x2 - 4)(x + 5)
Answer: A
Mathematics
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A. - 
B. 
C. - 
D. 
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Provide an appropriate response.State the property of real numbers that is being used: (4 + x) + y = 4 + (x + y)
Fill in the blank(s) with the appropriate word(s).
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Solve the system of equations.x - y + z = 8x + y + z = 6x + y - z = -12
A. (-2, -1, 9) B. (2, -1, -9) C. (-2, -1, -9) D. (2, -1, 9)
Mathematics
Write in exponent form.n ? n ? n ? n ? n ? n
A. 6n B. n5 C. 6 ? n D. n6
Mathematics