sjjarvis53211
29.07.2021 •
Mathematics
Cho biểu thức P = (x^{2} -2x+4)(x+2)-x^{3} + (x+3)(x-3)-x^{3} -18 CHỨNG MINH GIÁ TRỊ CỦA BIỂU THỨC P KHÔNG PHỤ THUỘC VÀO X Ạ
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Ответ:
2.4x = 1.2x + 15
13
Step-by-step explanation:
just did it