m2-5m=-3 by completion square method
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Step-by-step explanation:
We have,
=> m² - 5m = -3
=> m² - 5m + (5/2)² = -3 + 25/4
=> (m - 5/2)² = 13/4
=> m - 5/2 = +-√13/4
=> m - 5/2 = +-√13/2
Case 1
=> m = (√13+5)/2
Case 2
=> m = (5 - √13)/2
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