The answer is most likely 9.836
Answer:
The solution of this expression is
and
.
Step-by-step explanation:
The procedure for solution of exercise A is described below:
1) We expand the expression.
2) The resulting expression is rearranged into the form of a second order polynomial.
3) Roots are found by Quadratic Formula.
Step 1:



Step 2:

Step 3:



The solution of this expression is
and
.
Symmetry means that if you split it in half, the two sides would be equal. For example, the letter X is symmetrical.
Answer:
I think it is D
Step-by-step explanation: