where the number  (25) came from- my hw suggests that is the only correct option- may someone point out how i should properly calculate to get 25? thank you in advance

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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hello- for the life of me i cannot figure out where the number  (25) came from- my hw suggests that is the only correct option- may someone point out how i should properly calculate to get 25? thank you in advance 

Loy x+loy CX-2D=2
X2-21-100
1-21x-100-0
С1-25ХХ4) =0
Y=05, -1
101 x + 10% X=2
Log 25 fLey 4
ку ка
does 2
Transcribed Image Text:Loy x+loy CX-2D=2 X2-21-100 1-21x-100-0 С1-25ХХ4) =0 Y=05, -1 101 x + 10% X=2 Log 25 fLey 4 ку ка does 2
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