Factor.x2 + 3xy - 28y2
A. (x - 7y)(x + y)
B. (x + 7y)(x - 4y)
C. (x - y)(x + 4y)
D. (x - 7y)(x + 4y)
Answer: B
Mathematics
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A. monomial B. trinomial C. binomial D. none of the above
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A. 9 B. 8 C. 6 D. 19
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A. 4 + 4
i
B. 
+ 
i
C. 
+ 
i
D. 4
+ 4i
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