Simplify.
(3x3 + 2x2 + 10) + (3x3 + 2x2 + 10x)
A) 3x3 + 2x2 + 10x + 10
B) 6x3 + 4x2 + 20x
C) 6x3 + 4x2 + 10x + 10
D) 9x3 + 4x2 + 100x

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

How do you use the elimination method for this question? explain, because i really want to understand!