Найди ошибку:
1. a2 - 4a + 4 = (a + 2)^2
2. (x + 5)2 = x2 + 25.
3. ( b - 3)2 = b2 -9.
4. (6+y)(y-6) = 36 - y2.
5. x3 + 8 = (x+2)(x2 - 4x + 4).

Question

Математика: Найди ошибку: 1. a2 - 4a + 4 = (a + 2)^22. (x + 5)2 = x2 + 25. 3. ( b - 3)2 = b2 -9. 4. (6+y)(y-6) = 36 - y2. 5. x3 + 8 = (x+2)(x2 - 4x + 4).​

gilfanovar01 · Answer

ответ:1.a²+4a+4=(a+2)²2.(x+5)2=2x+253.(b-3)2=2b-64.(6+y)(6-y)=36-y²5.x³+8=(x+2)(x²-2x+4)Пошаговое объяснение:...

Найди ошибку: 1. a2 - 4a + 4 = (a + 2)^22. (x + 5)2 = x2 + 25. 3. ( b - 3)2 = b2 -9. 4. (6+y)(y-6) = 36 - y2. 5. x3 + 8 = (x+2)(x2 - 4x + 4).​

Найди ошибку:
1. a2 - 4a + 4 = (a + 2)^2
2. (x + 5)2 = x2 + 25.
3. ( b - 3)2 = b2 -9.
4. (6+y)(y-6) = 36 - y2.
5. x3 + 8 = (x+2)(x2 - 4x + 4).