Which expressions are equivalent to (x²- 9) (x+3)? Select the three equivalent expressions.
A) (x+3)² (x-3)
B) (x-3)² (x+3)
C) (x+3)³
D) (x+3) (x+3) (x-3)
E) (x+3) (x-3) (x-3)
F) [(x)²+ (3)²] (x-3)

Step-by-step explanation:

Given

Required

Select 3 equivalent expressions

Express 9 as 3^2

--- This is one equivalent expression

Take as difference of two squares

-- This is another equivalent expression:

Solving further:

becomes

  -- This is another equivalent expression:

Hence, the equivalent expressions are:

b or 2, just plug these equations into your graphing calculator then check the graph to see the image. if it matches up then that's your answer!

answer: 20

step-by-step explanation: