Find all real solutions of the polynomial equation x4 - 7x3 + 42x - 36 = 0.
?
?
A. x = 1, 6, 
B. x = 1, 36
C. x = 1, 
D. x = 1, -7, -6
E. x = 1, -36, 12
Answer: A
Mathematics
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A. 4333.208 B. 433.321 C. 4332.708 D. 433.271
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Evaluate.If 
and 
, evaluate 
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Combine like terms.-10y2z + 3xy2 - 13y2z + 12
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