If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -18x2 + 45 = 0 Reorder the terms: 45 + -18x2 + x4 = 0 Solving 45 + -18x2 + x4 = 0 Solving for variable 'x'. Factor a trinomial. (3 + -1x2)(15 + -1x2) = 0Subproblem 1
Set the factor '(3 + -1x2)' equal to zero and attempt to solve: Simplifying 3 + -1x2 = 0 Solving 3 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x2 = 0 + -3 -1x2 = 0 + -3 Combine like terms: 0 + -3 = -3 -1x2 = -3 Divide each side by '-1'. x2 = 3 Simplifying x2 = 3 Take the square root of each side: x = {-1.732050808, 1.732050808}Subproblem 2
Set the factor '(15 + -1x2)' equal to zero and attempt to solve: Simplifying 15 + -1x2 = 0 Solving 15 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1x2 = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1x2 = 0 + -15 -1x2 = 0 + -15 Combine like terms: 0 + -15 = -15 -1x2 = -15 Divide each side by '-1'. x2 = 15 Simplifying x2 = 15 Take the square root of each side: x = {-3.872983346, 3.872983346}Solution
x = {-1.732050808, 1.732050808, -3.872983346, 3.872983346}
| 39k+12=2k-11 | | m-m+4m+1= | | a=500(1+.06/2)*2 | | 3/8x-1/3+6 | | 3x-7=3(x+6) | | a=500(1+.06/2)2 | | C=8x+75 | | 9/3*(24/8) | | 16x-8-2=20 | | 9/3(24/8) | | 225-725x= | | 27/45 | | -35m-15=69 | | z^4+5iz^2+8=0 | | -4m-15=51 | | -28m-10=54 | | 7(3x/5)=11-(x/9) | | e^4x+3e^2x-18=0 | | 40x+.25y=50 | | -14m-12=79 | | cos^2(x)-sin^2(x)= | | 27y+12= | | 6x^6-9x^5-27x^4= | | 200.00+0.05s=75+0.10s | | 4x^4-4+x^3-x^2=0 | | 3x+10=5x-30 | | 24x^2+18x+5=0 | | X+34.01=44.8 | | 14+12=-15x+2 | | 3(2y-5)-2(y-4)= | | -5(10x+1*4)= | | (2lnx)(2x)= |