Question

how to solve third degree equations ​

Answer 1

Answer:

2m³ -7m² + 2m + 3 = 0

By hit and try method , (m - 1) is factor.

Dividing by long divison method we get , (m² - 5/2m - 3/2 )

SOLVING QUADRATIC

m² - 5/2m - 3/2 = 0

we get m = -1/2 and 3

∴ m = -1/2 , 3 ,1

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Answer 2

Answer:

refer to this picture

Step-by-step explanation:

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