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

User Carlos Vilchez
by
3.4k points

2 Answers

2 votes

Answer:

BBC

Explanation:

User Kiraly Zoltan
by
3.3k points
5 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

User Artvolk
by
3.6k points
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