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1 5.2.3 Quiz: Completing the Square Question 3 of 10 Solve this quadratic equation by completing the square. x2 + 4x = 15

1 5.2.3 Quiz: Completing the Square Question 3 of 10 Solve this quadratic equation by completing the square. x2 + 4x = 15
asked 122k views
5 votes
1 5.2.3 Quiz: Completing the Square

Question 3 of 10
Solve this quadratic equation by completing the square.
x2 + 4x = 15

asked
User Alex Yepes
by
8.5k points

1 Answer

6 votes

Answer:

x=5/2 or x=2.5

Explanation:

x time 2 + 4x=15

6x=15

2x=15

2x=5

answered
User Aditya P Bhatt
by
7.7k points
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