Question

solve the following quadratic equation.
please ​

Answer 1

Answer:

Given ,

m² + 5m + 5 = 0

a = 1

b = 5

c = 5

D = b² - 4ac

D = (5)² - 4(1)(5)

D = 25 - 20

D = 5

= -b + √D / 2a ,

-b - √D / 2a

= -5 + √5 / 2(1) ,

-5 - √5 / 2(1)

= -5 + √5 / 2 ,

-5 - √5 / 2

We Get Two Answers.

1st = -5 + √5 / 2

2nd = -5 - √5 / 2

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