here is your ans have a nice day
Solution of the equation
is x=4 and x=-12
Step-by-step explanation:
We need to solve the equation: 
Solving:

Multiplying terms on the left hand side





Now factorizing:





So, solution of the equation
is x=4 and x=-12
Keywords: Solving Equations
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Answer:
33
Step-by-step explanation:
the answer is in the above image
Answer:
4
Step-by-step explanation:
Plug in the standard deviation formula. This is new to me but it took some research.. Hope it helps