Factor out the greatest common factor.2x2 + 20x
A. 2(x2 + 10x)
B. 2x(x + 10)
C. 2x(x + 10x)
D. x(2x + 20)
Answer: B
Mathematics
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A. {0, 2} B. {4} C. {0, 4} D. {-2, 2}
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A. 20 + 5 log10 x B. 2 log10 x C. 2x D. 2 + 5 log10 x
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Write the whole or mixed number as an improper fraction.4
A. 
B. 
C. 
D. 
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Solve the equation and express the solution in exact form.log 3x = log 2 + log (x + 5)
A. 
B. 
C. 
D. 
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