Solve the quadratic equation d²-5d+6=0

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EduPeeth asked Dec 6, 2022

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10 votes

Solve the quadratic equation
d²-5d+6=0

Mathematics
high-school

EduPeeth asked Dec 6, 2022

by EduPeeth

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21 votes

Answer:

BBC

Explanation:

Asenar answered Dec 7, 2022

by Asenar

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23 votes

Answer:

d = 6 d = -1

Explanation:

Use displacement to factor

d²-5d+6=0

d²+d-6d-6=0

d(d+1)-6(d+1)=0

(d-6)(d+1)=0

d-6=0 or d+1=0

d = 6 d = -1

Rick Mangi answered Dec 10, 2022

by Rick Mangi

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