Factor completely.4y4 - 49

A. (2y2 - 7)2
B. (4y2 + 1)(y2 - 49)
C. (2y2 + 7)(2y2 - 7)
D. (2y2 + 7)2


Answer: C

Mathematics

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A. 2?
B. ?
C. 14?
D. 7?

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Subtract the fractions. Write the answer in lowest terms. - 

A.
B.
C.
D.

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Provide an appropriate response.Is x3y7 a common factor of x4y9 and x2y7?

A. No B. Yes

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Find the indefinite integral.


a. sin x+C
b. 2x +C
c. -cscx + C
d. -cosx + C

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