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Mathematics 8 Online
OpenStudy (vera_ewing):

Evaluate

hero (hero):

Replace x with n-5 On both sides of the equation

hero (hero):

Then simplify the right side.

hero (hero):

Until you get to the correct result From the given choices.

hero (hero):

Show me how you got that result.

hero (hero):

@Vera_Ewing post your steps.

hero (hero):

You know I'm going to ask you to show your work to See if you really did the work .

zepdrix (zepdrix):

\[\large\rm g(\color{orangered}{x})=\frac{(\color{orangered}{x})^2-6}{2(\color{orangered}{x})}\]Woops! You didn't put the -5 in the correct place!\[\large\rm g(\color{orangered}{n-5})=\frac{(\color{orangered}{n-5})^2-6}{2(\color{orangered}{n-5})}\]You're replacing all the oranges with the new oranges :d

Nnesha (nnesha):

(n-5)^2 isn't n^2 +25 (n-5)^2 is same as (n-5)(n-5) use foil method yo should get 3 terms

Nnesha (nnesha):

|dw:1442026794010:dw| multiply the top with left term

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