Write the opposite of the polynomial.3x2 + 9x - 4
A. 3x2 - 9x + 4
B. -3x2 - 9x - 4
C. -3x2 - 9x + 4
D. -3x2 + 9x + 4
Answer: C
Mathematics
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A.
B.
C.
D.
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A.
B.
C.
D.
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