Factor completely, if possible.6pq4 - 6pr4
A. 6p(q2 + r2)(q + r)(q - r)
B. (6pq2 + pr2)(pq2 - pr2)
C. (6pq2 + 6pr2)(6pq2 - 6pr2)
D. 6p(q2 + r2)(q2 - r2)
Answer: A
Mathematics
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Calculate the expression.
Mathematics
If the following number is a composite number, write it as a product of prime factors. Otherwise, identify it as prime.66
A. 2 ? 2 ? 11 B. 3 ? 3 ? 2 C. 6 ? 11 D. 2 ? 3 ? 11
Mathematics
Express the number in decimal notation.7 × 10-7
A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007
Mathematics
Solve the equation.log (2 + x) - log (x - 4) = log 3
A. {7}
B. {-7}
C. 
D. ?
Mathematics