a degree 3 polynomial that has zeros -1,1 and 6 and in which the coefficient of x^2 is -12.

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adegree3polynomialthathaszeros-1,1and6andinwhichthecoefficientofx^2is-12.adegree3polynomialthathasze

a degree 3 polynomial that has zeros -1,1 and 6 and in which the coefficient of x^2 is -12.
a degree 3 polynomial that has zeros -1,1 and 6 and in which the coefficient of x^2 is -12.

a degree 3 polynomial that has zeros -1,1 and 6 and in which the coefficient of x^2 is -12.
一个3次多项式有零点-1,1和6,且x的平方项的系数是-12

有三个零点,即(x+1)(x-1)(x+6)=0,乘开之后是x^3+6x^2-x-6 未完全正确,因为还有限制条件--二次项系数是12,所以还要乘一个二, 2(x+1)(x-1)(x+6)=0才是正确答案