Factor completely.x2 - 18xy + 81y2
A. (x - 9y)(x + 9y)
B. (x + 9y)2
C. (x - 9y)2
D. Prime
Answer: C
Mathematics
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A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
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A. x ? 64 B. All real numbers C. x > 64 D. x ? -8 and x ? 8
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A. 1
B. 6
C. 6
D. 1
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Find the derivative of the function by using the rules of differentiation.
?
What will be an ideal response?
Mathematics