Question

Решите уравнение:
(2х – 5)2 – (2х – 3)(2х + 3) = 0

Answer 1

(2х – 5)2 – (2х – 3)(2х + 3) = 0

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-(1-2х)²=0

-(2х-1)²=0

-4х²+4х-1=0

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х=$frac{1}{2}$