If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -9x2 + 6 = 0 Reorder the terms: 6 + -9x2 + x4 = 0 Solving 6 + -9x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-6' to each side of the equation. 6 + -9x2 + -6 + x4 = 0 + -6 Reorder the terms: 6 + -6 + -9x2 + x4 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -9x2 + x4 = 0 + -6 -9x2 + x4 = 0 + -6 Combine like terms: 0 + -6 = -6 -9x2 + x4 = -6 The x term is -9x2. Take half its coefficient (-4.5). Square it (20.25) and add it to both sides. Add '20.25' to each side of the equation. -9x2 + 20.25 + x4 = -6 + 20.25 Reorder the terms: 20.25 + -9x2 + x4 = -6 + 20.25 Combine like terms: -6 + 20.25 = 14.25 20.25 + -9x2 + x4 = 14.25 Factor a perfect square on the left side: (x2 + -4.5)(x2 + -4.5) = 14.25 Calculate the square root of the right side: 3.774917218 Break this problem into two subproblems by setting (x2 + -4.5) equal to 3.774917218 and -3.774917218.Subproblem 1
x2 + -4.5 = 3.774917218 Simplifying x2 + -4.5 = 3.774917218 Reorder the terms: -4.5 + x2 = 3.774917218 Solving -4.5 + x2 = 3.774917218 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x2 = 3.774917218 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x2 = 3.774917218 + 4.5 x2 = 3.774917218 + 4.5 Combine like terms: 3.774917218 + 4.5 = 8.274917218 x2 = 8.274917218 Simplifying x2 = 8.274917218 Take the square root of each side: x = {-2.876615584, 2.876615584}Subproblem 2
x2 + -4.5 = -3.774917218 Simplifying x2 + -4.5 = -3.774917218 Reorder the terms: -4.5 + x2 = -3.774917218 Solving -4.5 + x2 = -3.774917218 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x2 = -3.774917218 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x2 = -3.774917218 + 4.5 x2 = -3.774917218 + 4.5 Combine like terms: -3.774917218 + 4.5 = 0.725082782 x2 = 0.725082782 Simplifying x2 = 0.725082782 Take the square root of each side: x = {-0.851517928, 0.851517928}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-2.876615584, 2.876615584, -0.851517928, 0.851517928}
| y^2-40+80=0 | | 30x^2-6x^4= | | Y/5-7=4 | | 9u^2-25=0 | | 2/3-(7/4u)=-6/5 | | 6x=1x+-110 | | 25(x+2)=5(3x-4) | | 1800-46x-3x^2=0 | | 25x+2=53x-4 | | 6-x=4(x-1) | | 1.7(7)= | | -123+10x=149-7x | | n-5=y | | 2x-61+x-11+3x= | | 3u^2+16u+16=0 | | ×/4=3 | | Lf-mf=g | | 2w^2-5w-12=0 | | 3x+16y=9 | | 6=Gd | | 2.94=0.42m | | 4b+4=-28 | | 4y+2-4(-2y-1)=2(y-4) | | (2xy)dx=(4x^2+3y^2)dy | | v-5d=6 | | 6a-3=46 | | -2log(8)5=log(8)x | | 6t^2-48t+90=0 | | 2(y+8)=-2(7y-1)+8y | | -x+254=22 | | 6(-5x-9)=-354 | | -u+74=188 |