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OpenStudy (anonymous):
Solve the equation. x^2 + 18x + 81 = 25 A. 14, 4 B. –4, –14 C. 14, –14 D. –4, 4 my answer is B
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OpenStudy (anonymous):
can some one tell if im correct
OpenStudy (helder_edwin):
yes u r.
OpenStudy (anonymous):
you are correct
OpenStudy (anonymous):
\[ (x+9)^2 = 25 \]Do you see how I got that? Inspection! From here, break up into two equations: x + 9 = 25 and x + 9 = -25. Boom!
OpenStudy (anonymous):
thank you
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OpenStudy (anonymous):
No problem. Thanks for the medal! :D
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