百度试题 结果1 题目Solve for x (5x-4)^(1/2)-x=0( ((5x-4))^(12)-x=0) 相关知识点: 试题来源: 解析 Graph each side of the equation. The solution is the x-value of the point of intersection. ( x=1,4)反馈 收藏
Solve for x 5x+x^2>100 Subtract100100from both sides of theinequality. 5x+x2−100>05x+x2-100>0 Convert theinequalityto anequation. 5x+x2−100=05x+x2-100=0 Use thequadratic formulato find thesolutions. −b±√b2−4(ac)2a-b±b2-4(ac)2a ...
Solve for x:2x−3≤5x+9 Ax≥−4 Bx≥−3 Cx≥−2 Dx≥−1Submit Solve (x+9)(x2+5). Ax2+x+14 Bx3+9x2+5x+45 Cx3+45 DNone of theseSubmit Solve- 5x−3<3x+1, if x is an integer. A{….,−1,0,1} B{…...,−1,0,1,2} C(−∞,2) D(−∞,2]Subm...
x4−5x2−36=0 Solve for x (complex solution) x=3 x=−3 x=−2i x=2i View solution steps Solve for x x=−3 x=3 View solution steps Graph Graph Both Sides in 2D Graph in 2D Quiz Quadratic Equation x4−5x2−36=0 Videos How To Solve Quadratic Equations Using The Quadra...
Solve for x 5x-3=2x+9( 5x-3=2x+9) 相关知识点: 方程 一元一次方程相关概念 解一元一次方程 常规解法 试题来源: 解析 Move all terms containing ( x) to the left side of the equation.( 3x-3=9)Move all terms not containing ( x) to the right side of the equation.( 3x=12)Divide ...
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For example: displaystyle-5x²y is a term. The coefficient is −5, the indeterminates are x and y, the degree of x is two, while the degree of y is one. The degree of the entire term is the sum of the degrees of each indeterminate in it, so in this example the degree is ...
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Problem4.Solveforx:5x^2=10x-4 .⑧ (5±√5)/5 ⑧ )2 3/5(C)(5+2√5)/5(D)(3±2√3)/5(E)(5±2√3)/33±2√35±25(D)(E)53 相关知识点: 试题来源: 解析 (A).5x^2=10x-4=0x+4=0 . a =5, b=-10, and c=4. x_1=(-b±√(b^2-4ac))/(2a)=(-(...
Subtract. 2x^2 + 5x - 10 - (3x^2 - x + 9) How do you solve for x in 2x^2 + 8x -3 = 0 by completing the square? How do you solve 2x^2 - 6x - 20 = 0 by completing the square? Find the value of 2x^2 - 3xy when x = -3 and y = 4. Determine the value of \...