Originally Posted by
Reiper Hello there!
I recently enrolled in a high school math course needed to take a college course, but I was always dreadful at math, and this is a correspondence course with minimal student assistance.
I am having some difficulties, and would like help with two question
1)
(3x^{4}*y^{5}*z^{7})^{5 }___________
(-3x^{3}*yz^{4})^{7}
For this question I got
y^{18}z^{7}
_____
9x
However I think I am wrong. The next question I found even more confusing
2)
(x^{a+b})^{a-b}
_________
(x^{a-2b})^{a+2b }
for this one I got 1/-4 but again, i think I am very lose