Question

Which expression is equivalent to (82)−4?

Answer 1

is this supposed to be a multiple choice question?

Answer 2

That's just 82-4..

Answer 3

Yes

Answer 4

how can I show the answers?

Answer 5

We don't need them,

Answer 6

Do you know how to subtract?

Answer 7

(8^2) -4 is the question

Answer 8

Oooh!

Answer 9

yes I do

Answer 10

what's 8 squared

Answer 11

\[(8^2)-4 \implies 8 \times 8 - 4\]

Answer 12

\[8^2 = 8 \times 8 \]

Answer 13

so it would be 8^2 ?

Answer 14

What?

Answer 15

I'm saying 8^2 is 8 times 8

Answer 16

x^2 = x * x

Answer 17

its a multiple choice question with A,b, c, and d

Answer 18

I don't care about the multiple choice

Answer 19

do you know what 8 times 8 is??

Answer 20

yes

Answer 21

Just answer the question what is \[8 \times 8 -4\]

Answer 22

60

Answer 23

Yeah, that's it.

Answer 24

thank you

Answer 25

Just remember this, if you see something squared, cubed, what ever, it just means that it's being multiplied by itself by the amount of the exponent.

Answer 26

hmm.. thank you for your help (:

Answer 27

So \[8^5 \implies 8 \times 8 \times 8 \times 8 \times 8\]

Answer 28

Np :P

Answer 29

(82)−4? 82 x -4