Question

Find the product and simplify the result.

(8a − 4b)2

Answer 1

\[(8a-4b)^2\]

\[64 a^2-64 a b+16 b^2\]

Answer 2

Actually its raised to the second power

Answer 3

\[ 64 a^2-64 a b+16 b^2 \]

Answer 4

48

Answer 5

from where in this world u get 48?

Answer 6

lolz :D

Answer 7

8 ^2 is 64 - 4^2 is 16 = 48

Answer 8

Use this general formula,
\[(a - b)^{2}= a^{2} - 2ab + b^{2}\]

It should guve you the answers.

Answer 9

there are variables man!!
wake up!!

Answer 10

@Chicken :Nice approach!

Answer 11

I@chiken_little:I am sure that there is no "could be" ;)

Answer 12

what i wrote.

Answer 13

yes he is ...

Answer 14

Yes im.

Answer 15

the asnwer is 64a^2-64ab+16b^2

Answer 16

why 64^2 twice then wouldnt that apply to 16^2

Answer 17

No! man.
there is a variable in between and that square is on top of a variable.

Answer 18

I'm sorry you guys are all wrong,
(8a - 4b) ^2
= \[64a^{2} - 32ab + 16b^{2}\]

Answer 19

beg a differ, my good chum

Answer 20

o_O