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Quadratic Equation Solver using the Bhaskara's Formula Quadratic Equation Calculator To solve a 2nd order equation like ax² + bx + c = 0, enter or replace the coefficients a, b and c. Where, a is mandatory and nonzero. Ex.: To find the roots of the equation x² + 5x + 6 =...
代数输入 三角输入 微积分输入 矩阵输入 (10−x)2 展开 x2−20x+100 求值 (10−x)2 图表 共享 复制 已复制到剪贴板
Question: Find the value ofkso that the parabolay=x2+kx+100has only one x- intercept. Answer and Explanation: y = x^2 + kx + 100 Solutions for this quadratic equation are x1,2 = (-k +/- sqrt(k^2 - 4*1*100))/2*1 = (-k +/- sqrt(k^2 ...
Describe the steps to find the equation of a line when given two points of intercept? Where would you plug in the slope and y-intercept for a linear equation with a slope of 2 and a y-intercept of -6? How do I find slope?
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Y-intercept Slope Linear function More Related Concepts Similar Problems from Web Search x3−8x−8=0 http://www.tiger-algebra.com/drill/x~3-8x-8=0/ x3-8x-8=0 Three solutions were found : x = -2 x =(2-√20)/2=1-√ 5 = -1.236 x =(2+√20)/2=1+√ 5 = 3.236 Step by...
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11 Do not use a calculator in this question.Solve the quadratic equation (√5-3)x^2+3x+(√5+3)=0 , giving your answers in the form a+b√5 ,where a and b are constants.[6] 相关知识点: 试题来源: 解析 Attempt formulaMultiply by their Seen anywhereAttempt must be seen with a ...