Решите уравнение: (5х-1)(1+5х)-25х^2+7x+13=26 (2х-5)(2х+5)- (3х+1)^2+(5x-1)(x+3)=3

Question

Решите уравнение:
(5х-1)(1+5х)-25х^2+7x+13=26
(2х-5)(2х+5)- (3х+1)^2+(5x-1)(x+3)=3

Answer 1

Решение на фотографии

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Answer 2

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