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netineya [11]
3 years ago
5

Solve the equation x^2+18x+81=25

Mathematics
2 answers:
ladessa [460]3 years ago
7 0
The answer would be x=-4, -14
Mrrafil [7]3 years ago
4 0

Answer:

(x+9)(x+9)=25

Step-by-step explanation:

x^2+18x+81=25

or x^2+(9x+9x)+81=25

or x^2+9x+9x+81=25

or x(x+9)+9(x+9)=25

:: (x+9) (x+9) =25

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