Алгебра, 8 класс
Вложения
(5х-3)²=(5х+6)²
25х²-30х+9=25х²+60х+36
-90х=27
х=-27/90=-3/10
25x^2-30x+9=25x^2+60x+36
-90x=27
x=-0.3
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Verified answer
(5х-3)²=(5х+6)²
25х²-30х+9=25х²+60х+36
-90х=27
х=-27/90=-3/10
25x^2-30x+9=25x^2+60x+36
-90x=27
x=-0.3