If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a4 + -4a2 + 9 = 0 Reorder the terms: 9 + -4a2 + a4 = 0 Solving 9 + -4a2 + a4 = 0 Solving for variable 'a'. Begin completing the square. Move the constant term to the right: Add '-9' to each side of the equation. 9 + -4a2 + -9 + a4 = 0 + -9 Reorder the terms: 9 + -9 + -4a2 + a4 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4a2 + a4 = 0 + -9 -4a2 + a4 = 0 + -9 Combine like terms: 0 + -9 = -9 -4a2 + a4 = -9 The a term is -4a2. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4a2 + 4 + a4 = -9 + 4 Reorder the terms: 4 + -4a2 + a4 = -9 + 4 Combine like terms: -9 + 4 = -5 4 + -4a2 + a4 = -5 Factor a perfect square on the left side: (a2 + -2)(a2 + -2) = -5 Can't calculate square root of the right side. The solution to this equation could not be determined.
| ab*7a= | | -5*3x*3x= | | xy=1-3y | | -5p*-5p= | | y=(2x-3)+x | | 12-3g-5= | | (12x)-4=y | | (x-1)-(3x+2)+11=0 | | (4x-3)=11 | | (cscx)(1/cscx) | | (x)(1/x) | | 4(x-6)+3x-6=21 | | 6x+12-4x+4=10 | | Y(x-5)=0 | | ln(2x^2+5x+3)=0 | | 0.25x+8=(-5x) | | -5x-3=-8x+8 | | 5x+130-4x-8=10 | | (X*2)+5=x+7 | | 8/x=.13 | | c=(f-102)*5/9 | | 3x^2+3y^2-24=0 | | X^2(2x-8)(X-5)=0 | | 5x-5+2x=-2 | | 1/2x^=72 | | [x^4-3x^3+7x^2+11x-56]=0 | | (x^2)/(0.1-x)=6.5*10^-5 | | [3x(x^2+3x-28)]=0 | | 2x^3-15x^2+18x-13=0 | | 5x-12=-86-9x | | 5x+12=-86-9 | | 52-3x=-51-5x |