p^2+6p-55=0

Solve each equation by completing the square
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1 Answer

p^2+6p-55=0

or,p^2+11p-5p-55=0

or,p(p+11)-5(p+11)=0

or,(p-5)(p+11)=0

p-5=0

p=5

p+11=0

p=-11
by Level 1 User (140 points)

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