Well, the square root of 12 is 3.464101615
Answer:
Step-by-step explanation:
put x=7 in the given equation
which is true .
∴ x=7 is a solution of the given eq.
now put x=4 in the given eq.
which is not true.
∴x=4 is an extraneous solution.
I believe you want us to simplify the expression.
Note that 5 + (-6) is the same as 5 - 6
Simplify
4 + 5 = 9
9 + (-6) = 9 - 6 = 3
3 is your answer
hope this helps
The answer will be -28. Hope it helps