搜搜考试网1、(6x^3-3x^2+x)÷(-3x) 2、(2+1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1
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1、(6x^3-3x^2+x)÷(-3x) 2、(2+1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1)+1
急 快
急 快
1、(6x^3-3x^2+x)÷(-3x)
=-2x²+x - (1/3)
.
2、(2+1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1)+1
=(2-1)(2+1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1)+1
=(2^2-1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1)+1
=(2^4 -1)(2^4+1)(2^8+1)...(2^32+1)+1
...
=(2^32 -1)(2^32+1)+1
=2^64 - 1+1
=2^64
=-2x²+x - (1/3)
.
2、(2+1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1)+1
=(2-1)(2+1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1)+1
=(2^2-1)(2^2+1)(2^4+1)(2^8+1)...(2^32+1)+1
=(2^4 -1)(2^4+1)(2^8+1)...(2^32+1)+1
...
=(2^32 -1)(2^32+1)+1
=2^64 - 1+1
=2^64
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