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M^2 - 4m +8 = -21 Solve the quadratic equation by completing the square
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4 votes
M^2 - 4m +8 = -21
Solve the quadratic equation by completing the square

User Melon NG
by
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1 Answer

2 votes

Answer:

m^2-4m=-29

m^2-4m+4=-29+4

(m-2)^2=-25

m=2+-5i

User GAYTH BACCARI
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