If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying d4 + 4d2 + -1 = 0 Reorder the terms: -1 + 4d2 + d4 = 0 Solving -1 + 4d2 + d4 = 0 Solving for variable 'd'. Begin completing the square. Move the constant term to the right: Add '1' to each side of the equation. -1 + 4d2 + 1 + d4 = 0 + 1 Reorder the terms: -1 + 1 + 4d2 + d4 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 4d2 + d4 = 0 + 1 4d2 + d4 = 0 + 1 Combine like terms: 0 + 1 = 1 4d2 + d4 = 1 The d term is 4d2. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4d2 + 4 + d4 = 1 + 4 Reorder the terms: 4 + 4d2 + d4 = 1 + 4 Combine like terms: 1 + 4 = 5 4 + 4d2 + d4 = 5 Factor a perfect square on the left side: (d2 + 2)(d2 + 2) = 5 Calculate the square root of the right side: 2.236067978 Break this problem into two subproblems by setting (d2 + 2) equal to 2.236067978 and -2.236067978.Subproblem 1
d2 + 2 = 2.236067978 Simplifying d2 + 2 = 2.236067978 Reorder the terms: 2 + d2 = 2.236067978 Solving 2 + d2 = 2.236067978 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + d2 = 2.236067978 + -2 Combine like terms: 2 + -2 = 0 0 + d2 = 2.236067978 + -2 d2 = 2.236067978 + -2 Combine like terms: 2.236067978 + -2 = 0.236067978 d2 = 0.236067978 Simplifying d2 = 0.236067978 Take the square root of each side: d = {-0.485868272, 0.485868272}Subproblem 2
d2 + 2 = -2.236067978 Simplifying d2 + 2 = -2.236067978 Reorder the terms: 2 + d2 = -2.236067978 Solving 2 + d2 = -2.236067978 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + d2 = -2.236067978 + -2 Combine like terms: 2 + -2 = 0 0 + d2 = -2.236067978 + -2 d2 = -2.236067978 + -2 Combine like terms: -2.236067978 + -2 = -4.236067978 d2 = -4.236067978 Simplifying d2 = -4.236067978 Reorder the terms: 4.236067978 + d2 = -4.236067978 + 4.236067978 Combine like terms: -4.236067978 + 4.236067978 = 0.000000000 4.236067978 + d2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 12x+18y=60 | | 2x-4=x+6 | | -(7x-5)+3x=15-5(x+2) | | 3n-8=14 | | x+(x*0.25)=70 | | 6x+5=10x+3 | | -12-4y=16 | | h^2+49=h^2+4h+16 | | -12-4=16 | | 4(4x-2)=2(8x+8) | | 4y-(2y+5)= | | 4m+(5-2)=5 | | 2y^2-0.5= | | 4x=3x-16 | | 3y=6+y+2y-y+3 | | 5+18z-3=7z+50-5z | | w(w+4)=480 | | 8x-3=-15 | | 2y^2-0.5=0 | | 2c+6c-3c=120 | | -11x-5x+2x=104 | | -5(4n+3)= | | 4x-3x=16 | | 2x-4+3=14 | | 3x+4x=105x | | x+15=x*2-3 | | c=30+5n | | -6(x-2.1)=-5.4 | | 4=-8z | | 10v+6(v-5)= | | a=4b+5 | | 5y+3=7 |