Perform the indicated operations. Write the resulting polynomial in standard form.2(-4x3 + x2 - 1) - 7(2x3 + 4x + 2)
A. -22x3 + 2x2 - 28x + 16
B. -22x3 + 2x2 + 28x - 16
C. -22x3 + 2x2 - 28x - 16
D. -22x3 + x2 - 28x - 16
Answer: C
Mathematics
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A. {-3}
B. {3}
C. {9}
D.
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Find the indicated matrix.Let A = , B =
, and C =
. Find C(A - B).
A.
B.
C.
D.
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