Solving a Quadratic Equation by Completing the Square: SMART Board Resource for Algebra (Grades 6-12) (eLesson Plan)
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Solve the given equation by completing the square. [ Show all work.] [ Express the answer in simplest radical form if necessary.]c= − 3c − 18 = 0 相关知识点: 试题来源: 解析 −3, 6WORK SHOWN: c= − 3c − 18 = 0, c= − 3c = 18, c= − 3c + = 18 + , (c...
Learn how to solve a quadratic equation using the complete the square method. See step-by-step solutions to example problems of factoring the equation using completing the square, then finding the solution.
These equations can be solved by splitting the middle term, completing the square, or by the discriminant method.Cubic EquationsEquations with degree 3 are known as cubic equations. Here, 3 is the highest exponent of at least one of the terms. The standard form of a cubic equation with ...
8 Completing the square of the left side of the quation3x^2+√2x-6=0 the resultingequation is 答案 83[(x+(√2)/6)^2-(37)/(18)]=0 结果二 题目 8) Completing the square of the left side of the equation3x^2+√2x-6=0 the resultingequation is 答案 833[(x+(√2)/6)^2-(37...
百度试题 结果1 题目A. Multiple choice questionsBy completing the square, the equation x2+3 = 4x becomes ().(A) (x-2)^2=7(B) (x+2)^2=21(C) (x-2)^2=1(D) (x+2)^2=2 相关知识点: 试题来源: 解析 1C 反馈 收藏
2. Completing the Square This method is often used in any computation involving quadraticpolynomials. The steps on how to complete the square is listed below: Step 1: Convert the equation in the form $ax^{2}+bx=c$. Step 2: Divide all terms by the leading coefficient, which will make ...
百度试题 结果1 题目8 Completing the square of the left side of the equation3x^2+√2x-6=0 he resulting equation is 3[ (x+y2) 2-]=o 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
and the quadrati c equation may be solved to find the points where the parabol a intercepts the x-axis.Some quadrati c equations can be solved by factorization or completing the square,or the values of x can be found by using the formul a for the general solution-b±b2-4ac2a ...