Mathematics, 04.08.2021 06:40 jordynnmarelich1194
P=2x mũ 2+1 + x mũ 4 -5x Q= x mũ 4 +5 - 3 mũ 2 =5x a. Tính tổng A(x)= P+Q b. chứng minh rằng A(x) khoomg có nghiệm
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P=2x mũ 2+1 + x mũ 4 -5x Q= x mũ 4 +5 - 3 mũ 2 =5x a. Tính tổng A(x)= P+Q b. chứng minh rằng A(x) kh...
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