# Math

posted by .

How do you do this problem because i feel like i did it wrong

(3ã2 + 4)^2

(3ã2 + 4)(3ã2 + 4)
9ã4 + 12ã2 + 12ã2 + 16
9*2ã2 + 12ã2 + 12ã2 + 16
18ã2 + 12ã2 + 12ã2 + 16 =
42ã2 + 16

• Math -

see
http://www.jiskha.com/display.cgi?id=1269460487

Please don't switch names when you repost a question. First you were Meghan now you are Angel

• Math -

expanding you will get 9a^4+24a^2+16
check back

## Similar Questions

1. ### vocabulary

what does frustrastion mean? excuss my spelling. Frustration is the feeling that you get when you try to do something and can't. You may feel frustration when you can't figure out how to do a math problem. You may feel frustration
2. ### math

3 1/2 x 5/6 x 3 2/5 3x2+1=7/2 6x2+5=17/5 7/2x5/6x17/5 = 596/60 = 59 5/12 Is this right?
3. ### calculus

We're doing indefinite integrals using the substitution rule right now in class. The problem: (integral of) (e^6x)csc(e^6x)cot(e^6x)dx I am calling 'u' my substitution variable. I feel like I've tried every possible substitution, but …
4. ### English

1. There are many ways to help you healthy. (Is this a correct sentence?
5. ### English

What kind of movie do you like? Why? 1. I like comedy movies because I can laugh while watching them. 2. I like romantic movies because I feel happy when I watch them. 3. I like horror movies because I can feel thrilled. 4. I like
6. ### physics (mechanics)

Practice problem: A rocket sled for testing equipment under large accelerations starts at rest and accelerates according to the expression: a= (2.8 m/s^3)t + (3.9 m/s^2) How far does the rocket move in the time interval t=0 to t=0.81 …
7. ### Bio - Reproductive Organs

Is this true? The oocyte is moved through the fallopian tubes by peristaltic contractions of the muscular layer >>> I feel as though this may be correct but I'm not too sure AND The outer layer of the fallopian tube is formed
8. ### CAL

The slope of the tangent line to the graph y= x^3/x -x at the point (1, -2/3) I keep getting undefined as a answer but.. I feel like I might be doing something wrong because I feel like that is not the answer, can you help me please?
9. ### chemistry polarity

would one consider the molecule NBr3O to be nonpolar or polar?
10. ### CHECK MY ALGEBRA 2

Using the function g(x) = −2 |2 - x|+ 4 and the initial value of 1.72, what is the loop that forms after many iterations?

More Similar Questions