Who knows the answer to the power of the 15th product and the multiplication of the integral (1)? Chapter 15
15.1 multiplication of integers
1
1—5 CABCC
6—9 DCBC
2
1、y²-xy
2. (a-179; B-6) & 178; or a-179; (a-179; B-6, etc
3、4y²-21y+5
4、20m²-7m-6
5、4a²-2a+4
6、-14
7、a³+3a²-4a-12
3
-6x
4、 The result of simplification is 11, so it has nothing to do with the value of A
5、 X = 4 / 5
6、 Brief introduction
First question:
1. The following calculation error is ()
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