dattkidbre18 dattkidbre18
  • 02-04-2018
  • Mathematics
contestada

The square of the sum of a number and 4 is 36

Respuesta :

gmany
gmany gmany
  • 03-01-2019

[tex]n-the\ number\\\\\text{The equation:}\\\\(n+4)^2=36\iff n+4=\pm\sqrt{36}\\\\n+4=-6\ or\ n+4=6\qquad\text{subtract 4 from both sides}\\\\\boxed{n=-10\ or\ n=2}[/tex]

Answer Link

Otras preguntas

Why is compromise an important part of democracy?
Search results for "2.3 times 6.9 and complete the problem 6.9 divided by 2.3! Answer the question: did you notice anything that connect these two problems?"
solve please?xd=y(L-d)please explain the steps also
767074 rounded to the nearest hundred thousand
Which sentence uses a verb that agrees with its compound subject?  A.Either calculators or an adding machine make an accountant's work easier.  B.Both cows and
Explain why the relationship is not linear.
how to change 3.25 in to 32.5
how many atoms of hydrogen are present in the reactants and in the products? 6CO2 + 6H2O → C6H12O6 + 6O2
Oxygen is denoted as 16O8. How many protons and neutrons does an oxygen atom have?
AFTER EVERY NINTH VISIT TO A RESTAURANT YOU RECEIVE A FREE BEVERAGE . AFTER VERY TWELFTH VISIT YOU RECEIVE A FREE APPETIZER . IF YOU VISIT THE RESTAURANT 100 TI