Factor completely. If a polynomial cannot be factored, say it is prime.512x3 - 216x6
A. 8x3(4 - 3x)(16 + 12x + 9x2)
B. 8x3(4 - 3x)(16 + 9x2)
C. 8(4x + 3x2)(16x2 - 12x3 + 9x4)
D. 8(4x -3x2)(16x2 + 12x3 + 9x4)
Answer: A
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Solve the problem.The price of a beef roast is $8.80 per kg. How much does a 2 kg roast cost?
A. $4.40 B. $8.80 C. $17.60 D. $2.20
Simplify.9 × 6 + 8 × 4 + 5
A. 455 B. 1134 C. 91 D. 1733
Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 5(x - 4)(x - 6)3
A. -4, multiplicity 1, touches x-axis; -6, multiplicity 3 B. 4, multiplicity 1, touches x-axis; 6, multiplicity 3 C. -4, multiplicity 1, crosses x-axis; -6, multiplicity 3, crosses x-axis D. 4, multiplicity 1, crosses x-axis; 6, multiplicity 3, crosses x-axis
Find the domain, the range, and any intercepts.
A. domain: (-?, ?); range: (-?, ?); intercepts: (0, 1), (-2, 0) B. domain: (1, ?); range: (-2, ?); intercepts: (0, 1), (-2, 0) C. domain: (-?, ?); range: (-?, ?); intercept: (-2, 0) D. domain: (-?, ?); range: (-?, ?); intercept: (0, 1)