# Math

posted by .

(3abc^2 )^4/(7a^2 b)^4 =

• Math -

81c^8/2401a^4.'
There may be a factor for 81 and 2401 but it isn't obvious if there is one.

• Math -

thank you very much, my friend was right I was wrong

• Math -

2401 = 7*7*7*7
81 = 3*3*3*3
There are no common factors

## Similar Questions

1. ### math

can someone please help me solve this problem......-3x=3/2 3/2 is a fraction. i tink the answer is -2 while my friend thinks it is -.5 who is rite?
2. ### Algebra

Please help I don't have any clue on how to solve this problem!!! Please help! Suppose you are tossing an apple up to a friend on a third story balcony. After t seconds, the height of the apple in feet is given by h = -16t^2 + 38.4t …
3. ### algebra

the equation is : - (2x + 3)-(4 + x). Using the distributive property, my friend got the answer -7 - 3x. I have been fiddling with this problem for 3 hours and don't understand how he got this answer. Can someone please thoroughly …
4. ### Math

Express as a rational expression : [(x^3+y^3+z^3-3xyz)/(a^3+b^3+c^3-3abc)] * [(a^2+b^2+c^2-ab-bc-ca)/(x^2+y^2+z^2-xy-xz-zy)] Show all your work
5. ### math

(a+b)^3+(b+c)^3+(c+a)^3-3(a-b)(b-c)(c-a)=2(a^3+b^3+c^3-3abc)
6. ### Physics

You slide your friend with a mass of 65 kg out of the way as they are blocking the exit and keeping you from escaping from physics class where you have been tormented by problems for the last hour and a half. The coefficient of kinetic …
7. ### Math

Hello I was wondering if you can help me with some math. I cant figure this problem and when my friend helped me they came up with a different answer. The question is find the surface area of the cylinder. The radius is 8 and the height …
8. ### Math 2

Two friend share1/2 of a pineapple equally. What fraction of a whole pineapple does each friend get?
9. ### math

Show that if roots of eqn (a²-bc) x²+2(b²-ac)x +c²-ab=0 are equal then either b=0 or a³+b³+c³=3abc.
10. ### Math

Problem: Tad draws three cards at random, without replacement, from a deck of ten cards numbered 1 through 10. What is the probability that no two of the cards drawn have numbers that differ by 1?

More Similar Questions