SOLUTION: evaluate the following expression when a=2 and b=-1 1.(2a-3b)to the 2nd power 2. 1/10y to the 2nd power + 3/2y to the 2nd power - 1/5y to the 2nd power =

Algebra ->  Exponents -> SOLUTION: evaluate the following expression when a=2 and b=-1 1.(2a-3b)to the 2nd power 2. 1/10y to the 2nd power + 3/2y to the 2nd power - 1/5y to the 2nd power =      Log On


   

Question 653158: evaluate the following expression when a=2 and b=-1
1.(2a-3b)to the 2nd power
2. 1/10y to the 2nd power + 3/2y to the 2nd power - 1/5y to the 2nd power =
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
evaluate the following expression when a=2 and b=-1
1.
%282a-3b%29%5E2=%282%2A2-3%28-1%29%29%5E2=%284%2B3%29%5E2=7%5E2=49
2.
in case you have this:



0=0

but,in case you have this:



0=0