упростите выражения: 3a(a-2)-(a-3)^2
3a(a-2)-(a-3)^2 = 3a² - 6a - a² + 6a - 9 = 2a² - 9
3a(a-2)-(a-3)^2=3a^2-6a-a^2+6a-9=2a^2-9
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Verified answer
3a(a-2)-(a-3)^2 = 3a² - 6a - a² + 6a - 9 = 2a² - 9
Verified answer
3a(a-2)-(a-3)^2=3a^2-6a-a^2+6a-9=2a^2-9