小弟目前高一 做到餘式定理的題目
3^11 / 3^2+3+1 求此餘式
有解答寫 x^11 / x^2+x+1 餘式 -x-1
代x = 3
餘式 = -4 < 不合
餘式+上13(3^2+3+1) = 9
不懂x^11 / x^2+x+1 要怎麼除
答案為9
請各位幫幫我謝謝!!
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