Find k if the sum of the roots of the quadratic equation 4x2+8kx+k+9=0 is equal to their product. View Solution If the roots of the quadratic equation x2−2kx+2k2−4=0 are real,then the range of the values of k is View Solution Find the value of k for which the roots ...
( x=3) and ( x=6) are the two real distinct solutions for the quadratic equation, which means that ( x-3) and ( x-6) are the factors of the quadratic equation. ( (x-3)(x-6)=0) Expand ( (x-3)(x-6)) using the FOIL Method. ( x⋅ x+x⋅ -6-3x-3⋅ -6=0) ...
According to the problem, coefficients of the required quadratic equation arereal and its one root is -2 + i.We know in a quadratic with real coefficients imaginary roots occur inconjugate pairs).Since equation has rational coefficients, the other root is -2 - iNow, the sum of the roots ...
Find k if the sum of the roots of the quadratic equation 4x^2 + 8kx + k +9 = 0 is equal to their product.
Quadratic Equation | Definition, Formula & Examples from Chapter 14 / Lesson 1 306K What is a quadratic equation? Learn what makes an equation quadratic and what does a quadratic equation looks like. See some examples of a quadratic equation. Related...
Learn how to find complex solutions of a quadratic equation with these two examples.Example #1: Solve 8x2 + 200 = 0 Subtract 200 from each side of the equation 8x2 + 200 - 200 = 0 - 200 8x2 = -200 Divide each side of the equation by 8...
百度试题 结果1 题目Find the possible values of k such that the quadratic equation 2x2-kx + 4 = k(x -1) has two equal real roots. 相关知识点: 试题来源: 解析 Rearrange in the general form. Two equal real roots or 反馈 收藏
How to Find the Y Intercept of a Quadratic in Standard Form Standard form is perhaps the most common and the easiest to understand. Simply plug zero (0) in as the value of x in the standard quadratic equation and solve. Here's an example. ...
The vertex of a quadratic function is the vertex of the graph of that function. Given a quadratic function in vertex form, f(x) = a(x-h^2)+k, the vertex is located at the point (h,k). It is the point through which the axis of symmetry passes. Knowing how to find the vertex ...
一题简单的英文版高级数学题.The quadratic equation x^2-x=k(x+1) has non-zero roots which differ by 1.Find the value of (i) each root,(ii)the constant k.翻译:二次方程 x^2-x=k(x+1)具有差别1的非零根.找以下的值(i)各