Multiply.(x + 12y)(7x - 6y)
A. x2 + 78xy + 78y2
B. x2 + 78xy - 72y2
C. 7x2 + 78xy + 78y2
D. 7x2 + 78xy - 72y2
Answer: D
Mathematics
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Evaluate the expression for the given replacement values.x - 3y, for x = 32.3, y = 8.2
A. 21.1 B. 7.70 C. 248.46 D. 72.30
Mathematics
Find the domain of the function.f(x) = log2(x - 2)2
A. (-2, ?) B. (-?, 2) or (2, ?) C. (2, ?) D. (-?, 0) or (0, ?)
Mathematics
Find a polynomial function f(x) of least possible degree having the graph shown.
A. f(x) = (x - 2)(x + 3)2
B. f(x) = (x + 2)(x - 3)
C. f(x) = (x - 2)(x + 3)
D. f(x) = (x + 2)(x - 3)2
Mathematics
Sketch the graph of the plane given by .
?
A. ??
B. ? ?
C. ? ?
D. ? ?
E. ? ?
Mathematics