已知多项式x²一(3k一1)xy一3y²+3mx²一8中不含xy和x²项,求8^k+1÷2^3m+2的值.
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![已知多项式x²一(3k一1)xy一3y²+3mx²一8中不含xy和x²项,求8^k+1÷2^3m+2的值.](/uploads/image/z/3756315-3-5.jpg?t=%E5%B7%B2%E7%9F%A5%E5%A4%9A%E9%A1%B9%E5%BC%8Fx%26%23178%3B%E4%B8%80%283k%E4%B8%801%29xy%E4%B8%803y%26%23178%3B%2B3mx%26%23178%3B%E4%B8%808%E4%B8%AD%E4%B8%8D%E5%90%ABxy%E5%92%8Cx%26%23178%3B%E9%A1%B9%2C%E6%B1%828%5Ek%2B1%C3%B72%5E3m%2B2%E7%9A%84%E5%80%BC.)
已知多项式x²一(3k一1)xy一3y²+3mx²一8中不含xy和x²项,求8^k+1÷2^3m+2的值.
已知多项式x²一(3k一1)xy一3y²+3mx²一8中不含xy和x²项,求8^k+1÷2^3m+2的值.
已知多项式x²一(3k一1)xy一3y²+3mx²一8中不含xy和x²项,求8^k+1÷2^3m+2的值.
因为不含xy和x²项所以3k-1=0 3m=﹣1所以k=1/3 m=﹣1/3所以8^k+1÷2^3m+2=6