Упростите выражение: 3x(x-2)-5x(x+3).

Question

\[3x(x - 2) - 5x(x + 3) =\]

\[= 3x^{2} - 6x - 5x^{2} - 15x =\]

\[= - 2x^{2} - 21x.\]

Accepted Answer

\[3x(x - 2) - 5x(x + 3) =\]

\[= 3x^{2} - 6x - 5x^{2} - 15x =\]

\[= - 2x^{2} - 21x.\]

Ответ: