Tuesday, December 9, 2008

Moving Variables

A expression you will have to solve it half way and doesn't have an equal sign and a equation has an equal sign and you will have to solve it fully. A equation that uses one operation. I think we have to apply the inverse operation to solve a equation to find the answer of the problem we isolate the x by crossing it out .It makes since to multiply x*2 by z

Monday, December 8, 2008

Laws Of Exponents Part 1

we can expand any variable with an exponent because for example v^2 will have to be expanded to v*v.the exponent of the term y is y to the first power. x time x is x^2 because it is a variable and it will have to become x^2 i see a pattern when i multiply exponents.

Friday, December 5, 2008

"LAW OF EXPONENTS PART 2"

The laws of exponents is you will all ways multiply a number by it's self .Unless a variable has a exponent and you multiply you will add the exponents .If you have a variable and exponents dividing then you will subtract exponents .