2 x 3 + 3 x − 2 + 4 x 2 + 7 − 5 x 3

Question

2
x
3
+
3
x

2
+
4
x
2
+
7

5
x
3
+
6
x
+
x
2=

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Thu Thủy 3 years 2021-09-04T06:37:51+00:00 1 Answers 4 views 0

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    2021-09-04T06:39:07+00:00

    Answer:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )