Factor completely. If unfactorable, indicate that the polynomial is prime.x2 + 6x + 9 - 49 y2
A. (x - 3 + 7y)(x - 3 - 7y)
B. (x + 7y)(x - 7y)
C. (x + 6 + 7y)(x + 6 - 7y)
D. (x + 3 + 7y)(x + 3 - 7y)
Answer: D
Mathematics
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How many distinguishable permutations of letters are possible in the word?CRITICS
A. 1260 B. 2520 C. 5040 D. 20,160
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Provide an appropriate response.Without making a drawing, explain why the graph of the equation y = x - 5 passes through three quadrants.
What will be an ideal response?
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Add or subtract.-9 - (-2)
A. -11 B. 11 C. 7 D. -7
Mathematics