If polynomial(多项式)5x 3 -34x 2 +94x-81can be expressed as(表示成)a(x-2) 3 +b(x-2) 2 +c(x-2)+d,then numerical value(数值)of ad+bc is___. 扫码下载作业帮拍照答疑一拍即得 答案解析 查看更多优质解析 举报 原式=a(x 3 -6x 2 +12x-8)+b(x 2 -4x+4)+c(x-2)+d,=...
6. Check whether the polynomial: f(x) = 4x3 + 4x2- x - 1 is a multiple of2x +1. 相关知识点: 试题来源: 解析 f(x)=4x^3+4x^2-x-1 nd divisor is 2xt1 Zhefore, 一 =4⋅(-1/2)^3+4(-1/2)^2-(-1/2)-1 =-1/2+1+1/2-1 =0 since the remainder iszer (2x...
(b) The polynomial p(x) is given by p(x)=x^3-4x^2+4x-3 .(i) Find the remainder when p(x) is divided by x+1.(ii) Use the Factor Theorem to show that x-3 is a factor of p(x).(ii) Express p(x) in the form (x-3)(x^2+bx+c) , where b and c are int...
Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree. -4x - \frac{1}{3x} What does the number of in-degrees mean in discrete mathematics? What is the base and expanded notation of -(9x^3)?
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Find a polynomial f (x) satisfying the equation x f'' (x) + 2 f (x) = 9 x^2. What is the sum of the polynomials (7x^3 - 4x2) and (2x^3 - 4x2)? How do you factor 4x^2 + 25? How do you factor x^3 - 4x^2 - 7x = -10?
If p/q is a rational zero of a polynomial P(x) with integral coefficients,then p is a factor of a0 (the constant term) and q is a factor of aN (the leading coefficient).除此以外,我只知道这是一个叫做Rational zero(root) theorem 的定理。
The value of the polynomial 5x -4x^(2)+3, when x=-1 is 01:12 If the polynomials az^3+4z^2+3z-4 and z^3-4z+a leave the same remainde... 03:13 the polynomial p(x)=x^(4)-2x^(3)+3x^(2)-ax+3a -7 when divided by ... 04:20 if both x-2 and x-(1)/(2) are...
The solutions to this polynomial are x = 1 and x = -2. Find zeros and state multiplicities and describe multiplicities. The solutions to this polynomial are x = 1 and x = -2. The zero at x =1 has a multiplicity of 1. The graph will cross the x-axis at 1. The zero at x = ...
If polynomial(多项式)5x3-34x2+94x-81can be expressed as(表示成)a(x-2)3+b(x-2)2+c(x-2)+d,then numerical value(数值)of ad+bc is . 试题答案 在线课程 分析:根据5x3-34x2+94x-81能拆成a(x-2)3+b(x-2)2+c(x-2)+d,即可得出关于a,b,c,d的方程组求出即可. ...