Question

Solve the equation.

x^2 + 18x + 81 = 25

A. 14, 4

B. –4, –14

C. 14, –14

D. –4, 4 my answer is B

Answer 1

can some one tell if im correct

Answer 2

yes u r.

Answer 3

you are correct

Answer 4

\[ (x+9)^2 = 25 \]Do you see how I got that? Inspection! From here, break up into two equations: x + 9 = 25 and x + 9 = -25. Boom!

Answer 5

thank you

Answer 6

No problem. Thanks for the medal! :D