The model represents a polynomial of the form ax? + bx +
Which equation is represented by the model?
+x
+x
+x
O 3x2 - 4x - 1 = (3x + 1)(x - 1)
O 3x2 - 2x - 1 = (3x - 1)(x + 1)
o 3x2 - 4x + 1 = (3x - 1)(x - 1)
O 3x2 - 2x + 1 = (3x - 1)(x - 1)
-X
-X

answer: options?

step-by-step explanation:

i think it would be 42cm

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

nope.   happens to me as well.

-aparri