Question

مربعی مساوات 2x²=5x-5کو معیار ی سورت میں لکھا​

Answer 1

Answer:

x² - 5x + 5 = 0

x² - 5x = -5

x² - 5x + ( 5/2 )² = -5 + (5/2)²

(x - 5/2 ) ² = -5 + 25/4 = 5/4

x- 5/2 = ±√5/4 = ±5/2

x = 5/2 ± √5/2

Step-by-step explanation:

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