It's hard to type this expression, the 5's 2's and -2 in red are exponents. Please help simplify: (2a5b2/4a5b-2) -4
Here's one I prepared earlier
first cancelling the coefficents 3 and 9 we get
is similar to both top and bottom as they cancel completely
Now lets take care of the b terms with the rule
finally
and making a common denominator of 3 in both terms gives
Now use this example to finish yours!