The fourth method of solving a quadratic equation is by using the quadratic formula, a formula that will solve all quadratic equations. Although the quadratic formula works on any quadratic equation in standard
结果1 题目Solve the following quadratic equations by using quadratic formula.(a) 2x^2+3x-4=0(b) -3x^2-4x+1=4x+2x^2-1 相关知识点: 试题来源: 解析 =(-3±√(41))/4 × : (-3+√(41))/4orx=(-3-√(41))/4 反馈 收藏 ...
Enter the coefficients for the quadratic equation ax2 + bx + c = 0: a: b: c: Embed Quadratic Formula Calculator WidgetAbout Quadratic Formula Calculator The Quadratic Formula Calculator is used to solve a quadratic equation using the quadratic formula. Quadratic Equation In mathematics, ...
Solving an Equation Using the Quadratic Formula: To solve a quadratic equation you can use the quadratic formula in order to find the the two values of x where the equation is solved, or equals 0
To solve a quadratic equation using the quadratic formula, we use the following steps: Put the equation in the form ax2 + bx + c = 0. Identify a as...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can...
Answer to: Solve the quadratic equation using the Quadratic Formula. a)x^2-49 =0 \\ b) x^2- 25 =0 By signing up, you'll get thousands of...
二次方程公式(Quadratic Equation Formula):解一般形式的二次方程ax^2 + bx + c = 0,其中a ≠ 0:x = (—b ±√(b^2 — 4ac)) / (2a)拓展:二次方程的解与图像的关系,以及如何利用二次方程解决实际问题。 相关知识点: 试题来源: 解析 二次方程的解为x = (-b ±√(b² - 4ac)) / (2a)...
In order to solve a quadratic equation using the quadratic formula, simply take the vales of a, b, and c from the equation: f(x)=ax^2+bx+c, and substitute them into the quadratic formula: x=(-b +- sqrt(b^2-4ac))\(2a). What is the quadratic formula, and what is its use?
To solve a quadratic equation, we can use the ___ formula. A. linear B. quadratic C. cubic D. exponential 相关知识点: 试题来源: 解析 B。解二次方程可以用二次公式,quadratic 是二次的;linear 是线性的;cubic 是三次的;exponential 是指数的。反馈 收藏 ...
The solution(s) to a quadratic equation can be calculated using the Quadratic Formula:The "±" means we need to do a plus AND a minus, so there are normally TWO solutions !The blue part (b2 - 4ac) is called the "discriminant", because it can "discriminate" between the possible types...