1) -a^2+6a-9 = -(a-3)(a-3) = -(a-3)^22) 12ab-3b^2 = 3b(4a-b)
3) 4x^3 - x = 04x^3 = xx(4x^2-1) = 0x(2x+1)(2x-1) = 0
Ответ: x = 0, x = -1/2, x = 1/2
1) -a^2+6a-9 = -(a-3)(a-3) = -(a-3)^2
2) 12ab-3b^2 = 3b(4a-b)
3) 4x^3 - x = 0
4x^3 = x
x(4x^2-1) = 0
x(2x+1)(2x-1) = 0
Ответ: x = 0, x = -1/2, x = 1/2