What is the factored form of x^9 + 27? A. (x^3 − 3)(x^6 + 3x^3 + 9)
B. (x^3 + 3)(x^6 − 3x^3 + 9)
C. (x − 3)^3(x^6 + 3x^3 + 9)
D. (x + 3)^3(x^6 − 3x^3 + 9)

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Select the correct answer from the drop-down menu. this graph represents the inequality x+2< 4,2x> 3,x+6< 12,2x> 12

How to do this , and can some one explain