Match bases
if a^x=b^x where x=x then a=b
hmmm
1/8=8^-1=(2^3)^-1=2^-3
so
2^n=2^-3
n=-3
Answer:
(4xy)(5x^2yz) = 20x^3y^2z
Step-by-step explanation:
- You need to expand the brackets by multiplying compatible terms together.
- The numerical ones together and algebraic ones of the same variable together as well.
- You may follow the following steps to understand the way it is done.
I hope this helps you
1 1/2=3/2
Surface Area =6 (3/2)^2
Surface Area =6.9/4
Surface Area =27/2
Surface Area =13 1/2