Find the least common denominator (LCD). , 

A. 9a2 + 9
B. 9a(a + 9)
C. 9a2 + 81
D. 9a + 9


Answer: B

Mathematics

You might also like to view...

Determine whether the two graphs are isomorphic. If they are, illustrate the isomorphism.

What will be an ideal response?

Mathematics

Find the indicated sum or difference, if it is defined.Compute the difference A - B if A =  and B = .

A.
B.
C.
D.

Mathematics

Find all complex-number solutions by completing the square.3p2 - p + 2 = 0

A.
B.
C.
D.

Mathematics

Use the equation to identify the slope and the y-intercept of the graph.-3x + 4y = 8

A. m = ; (0, 2)
B. m = -1; (0, 2)
C. m = 1; (0, -2)
D. m = - ; (0, -2)

Mathematics