Đáp án:
Giải thích các bước giải:
Đáp án: 3x^3(2y-3z)+15x(2y-3z)^2
=3x^3+15x(2y-3z)
=3x(x^2+5)(2y-3z)
Choose the best answer.
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Please turn off ___ lights when you leave ___ room.
I like _____ colorful costumes of ____ ethnic minority people in Vietnam.