( 4x^2+4x+1=49) 相关知识点: 试题来源: 解析 Move all terms to the left side of the equation and simplify.( 4x^2+4x-48=0)Use the quadratic formula to find the solutions.( (-b± √(b^2-4(ac)))/(2a))Substitute the values ( a=4), ( b=4), and ( c=-48) into the ...
✍️ This Calculator can solve, not only the equation -x² - 4x -1 = 0, but any other quadratic equation. It can solver for real or complex roots.
3x-3(-x+1)=3-2x One solution was found : x = 3/4 = 0.750 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... More Items Share Copy Copied to clipboard Examples Quadratic equation x2−4x−5=0 Trigonometry...
2x2−4x−5=0 http://www.tiger-algebra.com/drill/2x~2-4x-5=0/ 2x2-4x-5=0 Two solutions were found : x =(4-√56)/4=1-1/2√ 14 = -0.871 x =(4+√56)/4=1+1/2√ 14 = 2.871 Step by step solution : Step 1 :Equation at the end of step 1 : (2x2 - 4x) - 5...
Algebraic method.8x^2 +12x -2x-3 [=-5]8x^2 +10x+2 = 0 or better(4x +1)(2x +2) [=0]oe(8x + 2)(x + 1) [= 0][x =] -1 and [x =] -0.25 oe[x=] -land [x=]-0.25 oeCorrect ExpansionCorrectly equating their quadratic tozeroor correct use of formula with their...
代码: solve('4*x^4-4*x^2=0')结果:0,1,-12.1)令x=f(x)得4x^3-2*x=3x^3-x等价于原方程,所以迭代正确2)代码:fun用于
max 4x1 + 2x2 + x3s. t. 2x1 + x2 <= 1x1 + 2x3 <= 2x1 + x2 + x3 = 1x1 >= 0x1 <= 1x2 >= 0x2 <= 1x3 >= 0x3 <= 2 从中我们可以得出几个相关矩阵: f = [4, 2 , 1]A = [[2, 1, 0], [1, 0 , 2], [1, 1, 1]]b = [1, 2, 1] ...
Answer to: Solve for x: |4x-2|10 By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask your...
∣4x−1∣=7 Solve for x x=−23=−121=−1.5 x=2 Graph
百度试题 结果1 题目Solve.4x^2+x=0 相关知识点: 试题来源: 解析 0.-1/4 反馈 收藏