9) What are the dimensions of a rectangle whose area is defined as x2 + x-12-
A. (x + 4)(x - 3)
C. (x + 12)(x - 1)
B. (x + 2)(x -6)
D. (x – 4)(x + 3)
10) Evaluate the expression (2x + 3y)??
A. 4x + 12xy + 9y
B, 4x? - 12xy - 9y?
C. 4x - 12xy - 9y
D. 4x2 + 12xy +9y2