Question

http://media.education2020.com/evresources/3109/3109-08/3109-08-10/3109-08-10-assessment/3109-08-10-05.png

What equation is represented by the model?
a)(2x)2 = 4x2
b)(2x2)2 = 4x4
c)(4x)2 = 8x2
d)(4x2)2 = 8x8

Answer 1

would this answer be B?

Answer 2

@pitamar is that correct

Answer 3

sorry i keep bothering you but i just think youre very smart @pitamar

Answer 4

Well ,let's see. what do you have in those ah.. bricks?

Answer 5

what you mean @pitamar

Answer 6

i have 4 +x2

Answer 7

each block is \(+x^2\) and you have 4 at total. so you if you sum it up what do you get?

Answer 8

i get \[4x ^{2}\]

Answer 9

@pitamar

Answer 10

right, so what answer is that? (btw you don't have to @ me after I've answered, I get notified anyway)

Answer 11

oh lol sorry didnt know that but the answer is A right

Answer 12

Ye

Answer 13

Thanks

Answer 14

Sure np =)