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Mathematics 22 Online
OpenStudy (anonymous):

what is the solution of x^2+24x+144=9 a.x=15 or x=9 b.x=-15 or x=-9 c.x=-15 or x=-9 d.x=-15 or x=9

OpenStudy (anonymous):

b and c are the same? so the answer is both b and c

OpenStudy (anonymous):

(x+15)(x+9)=0 x1=-15 x2=-9

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