Saturday

March 28, 2015

March 28, 2015

Posted by **Rachal** on Friday, February 4, 2011 at 6:38pm.

- Algebra -
**helper**, Friday, February 4, 2011 at 6:50pmWhat is the question?

- Algebra -
**Damon**, Friday, February 4, 2011 at 6:51pmx*x*(x-3) = 128

x^3 - 3 x^2 = 128

x^3 - 3 x^2 - 128 = 0

try x = 6

216 - 108 - 128 = -20

try x = 6.5

19.875

hmm try 6.25

-1.05

so try 6.20

-4.99

try 6.3

2.98

try 6.26

-.248

try 6.27

.553

so x = about 6.26

**Answer this Question**

**Related Questions**

college algebra - a cub measures n inches on each edge. If a slice 1 inch thick ...

algebra - After a 2 in. slice iscut off the top of a cube, the resulting solid ...

Algebra - A box with a lid is to be cut out of a 12 inch by 24 inch sheet of ...

math - Take an 17 by 11-inch piece of paper and cut out four equal squares from ...

calculus - Take an 8.5 by 14-inch piece of paper and cut out four equal squares ...

calculus - By cutting away identical squares from each corner of a rectangular ...

college stats - Again sorry for all the questions. please help, I am not good at...

Calculus - By cutting away identical squares from each corner of a rectangular ...

math - By cutting away identical squares from each corner of a rectangular ...

math - round result to two decimal places...the answer i have is: 7.023 so two ...