X^3 + X^2 = 9X + 9
X^2 * ( X + 1 ) = 9 * ( X + 1)
( X^2 - 9 ) * ( X + 1 ) = 0
X^2 - 9 = 0 ---> X^2 = 9 ---> X1 = + 3 ; X 2 = ( - 3 )
X + 1 = 0 ---> X + ( - 1 )
Ответ: ( - 1 ) ; ( - 3 ) ; + 3
lim (tg²3x) / (2x²) =lim (3x)² / (2x²) = lim (9x²) /(2x²) = 9/2
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x^(1/2)-4*x^(3/8)*y^2+6*x^(1/4)*y^4-4*x^(1/8)*y^6+y^8