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已知多项式-3x^3y^(m+1)+xy^3+n-1x^2y^2-4是六次三项式,求(m+1)^2n-3的值
人气:108 ℃ 时间:2019-09-29 03:54:51
解答
3 + (m+1) = 6 ==> m = 2 n - 1 = 0 ==> n = 1 (m+1)^2n -3 = (2 +1)^(2 * 1) - 3 = 3^2 - 3 = 9 - 3 = 6
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