Just like √(5^2) = 5 , so
√(a+7)^2 = a+7
Find the following. Assume the variables can represent any real number.
�ã((a+7)^2 )
When I tried to do this I got completely lost.
�ã((a+7)^2 )=„ a+7„
I'm not doing this right am I?
1 answer