Answer with Step-by-step explanation:
We are given that
RHS

We have to verify the identity.
We know that


Using the formula



By using the formula

LHS=RHS
Hence, verified
2.23606797749979
or round it to 2.2
Answer:
Subtract 6 from both sides of this equation.
Step-by-step explanation:
The answer is 671
3,039/9
671
671*9
3,039
The Answer is C ~ APEXXXX