Factor completely.98x2 - 50y2
A. 2(7x - 5y)2
B. (7x + 5y)(14x - 10y)
C. 2(7x + 5y)(7x - 5y)
D. (14x + 10y)(7x - 5y)
Answer: C
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Express the set of real numbers graphed on the number line using an inequality.
A. x ? -2 B. x ? -2 C. x > -2 D. x < -2
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