Is (x+4)^2 equivalent to 2x^2+8x+8? Explain or show your reasoning. no because they have different x values

(x + 4) 2 —> 2x + 8

2 x 2 + 8x + 8 —> 8x + 12

teachers response:

Your answer is correct in that they are not equivalent. But I need you to show me what (x+4)^2 equals. First, you would write it this way: (x+4) (x+4). Now, multiply these binomials…what do you get?

please help!!

It's wrong because the y intercepts are different

Step-by-step explanation:

The box method is OP for these kind of questions

If I don't do a good job explaining it then I reccomend you consult the internet

2.

according to newton’s cannonball model, what happens if the cannonball's velocity is enough to overpower the pull of earth’s gravitystep-by-step explanation:

answer: 2 and 1

step-by-step explanation: got this question