solve the following, quadratic equations
5 m²+2m+1=0
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3
Answer:
- 2 + √5 - 2 - √5
m = ______ , ______
10 10
Step-by-step explanation:
5m² + 2m + 1 = 0
a = 5
b = 2
c = 1
D = b² - 4ac
= 5² - 4 ( 5 ) ( 1 )
= 25 - 20
D = 5
- b ± √D
m = ______
2a
- 2 ± √5
= ______
2 ( 5 )
- 2 ± √5
= ______
10
- 2 + √5 - 2 - √5
m = ______ , ______
10 10
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