5272道题目5525 条题源记录 · 相同内容已合并
多项式・因式与余式进阶
Which expression is a factor of ?\( x^3+x^2y+xy^8+y^9 \) ?
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多项式・因式与余式挑战
Which expression is NOT a factor of \( 7,290x^4-1,440 \)?
原库参考解析
多项式・因式与余式进阶
Which expression is equivalent to \( v^4-590v^3 \) ?
原库参考解析
多项式・因式与余式进阶
Which expression is equivalent to \( v^4-460v^3 \)?
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多项式・因式与余式挑战
The function h is defined by \( h(x)=(x+p)(x−4)(2x−12) \), where p is a constant. In the xy-plane, the graph of \( y=h(x) \) passes through the point \( (−2,\ 0) \). What is the value of \( h(0) \)?
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多项式・因式与余式挑战
Which expression is a factor of \( x^4+14ax^2+49a^2-64 \) , where a is a positive constant?
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多项式・因式与余式进阶
\( -4\left(v-9\right)\left(v-2\right)\left(v+7\right)=0 \)
What value of v is a solution to the given equation?
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多项式・因式与余式基础
The graph of the polynomial function \( f \), where \( y=f(x) \), is shown. The y-intercept of the graph is \( (0,\ y) \). What is the value of y?
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多项式・因式与余式挑战
Which expression is a factor of \( y^2(x-3)-25(x-3)^3 \) ?
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多项式・因式与余式挑战
\( r(x)=9(x-3) \)
\( s(x)=x^3+nx^2+3nx+27 \)
For the given functions r and s, n is a constant. If \( r(x)·s(x)=9(x^{4}−81) \) , what is the value of n?
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多项式・因式与余式进阶
For the polynomial function \( f(x) \) , when is divided by \( x−8 \), the remainder is 9. Which of the following must be true about the graph of \( y=f(x) \) in the xy-plane?
原库参考解析
多项式・因式与余式挑战
\( f(x)=11x^{10}+3x^8 \)
\( g(x)=-17x^7+9x^5 \)
The polynomial \( p(x) \) is defined as the product of the given polynomials, \( f(x) \) and \( g(x) \). What is the coefficient of \( x^{15} \) in \( p(x) \)?
原库参考解析
