Posted by queeni on Thursday, August 5, 2010 at 1:39am.
Remember the FOIL rule when doing problems like this.
First product: 4ef
Outside product: 16e
Inside product: -4f^2
Last product: -16f
Finally, add up those four terms. Try it!
If you factor out the 4, you get
4(ef + 4e -f^2 -4f)
Related Questions
bobpursley, please help me understand - I asked "Show mathematically that ...
Physics - urgent, please help! - 10pm. I asked "Show mathematically that to...
Chem (solubility of MF2, check my work) - The Ksp of magnesium fluoride is 6.4E-...
math - a function f(x)has doamin {xeR/x>-4} and range {yeR/y<-1...
Math !!!!! - a function f(x)has doamin {xeR/x>-4} and range {yeR/y<...
Physics3 - Two charged particles of equal magnitude (+Q and +Q) are fi...
electrostatic physics - Two charged particles of equal magnitude (+Q and +Q) are...
english - unscramble this for me 1.aceditt 2.tanecivoonnl Try these sites. http...
chemistry(check my answer) - From the Standard Potential Table in your general ...
chem - Which reaction has been chosen as the 'standard' against which ...
For Further Reading
