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  • Equation:
  • Equation 4x^2-9=0 Equation 4x^2-9=0
  • Equation 8*cos(x)+sin(7*x)-16*x=x3+8
  • Equation 9x+4=48-2x Equation 9x+4=48-2x
  • Equation 4-3x=6+x Equation 4-3x=6+x
  • Express {x} in terms of y where:
  • 4*x+8*y=7
  • -7*x+15*y=18
  • 2*x+18*y=20
  • -4*x-4*y=19

  • Identical expressions

  • (zero . forty-five *((x^ two + four . eighty-seven thousand, two hundred and eight * ten ^ seven)(x^ two + one . thirteen thousand, five hundred and seventy-two * ten ^ nine)))/(p(p^ two + ten ^ nine))= zero
  • (0.045 multiply by ((x squared plus 4.87208 multiply by 10 to the power of 7)(x squared plus 1.13572 multiply by 10 to the power of 9))) divide by (p(p squared plus 10 to the power of 9)) equally 0
  • (zero . forty minus five multiply by ((x to the power of two plus four . eighty minus seven thousand, two hundred and eight multiply by ten to the power of seven)(x to the power of two plus one . thirteen thousand, five hundred and seventy minus two multiply by ten to the power of nine))) divide by (p(p to the power of two plus ten to the power of nine)) equally zero
  • (0.045*((x2+4.87208*107)(x2+1.13572*109)))/(p(p2+109))=0
  • 0.045*x2+4.87208*107x2+1.13572*109/pp2+109=0
  • (0.045*((x²+4.87208*10⁷)(x²+1.13572*10⁹)))/(p(p²+10⁹))=0
  • (0.045*((x to the power of 2+4.87208*10 to the power of 7)(x to the power of 2+1.13572*10 to the power of 9)))/(p(p to the power of 2+10 to the power of 9))=0
  • (0.045((x^2+4.8720810^7)(x^2+1.1357210^9)))/(p(p^2+10^9))=0
  • (0.045((x2+4.87208107)(x2+1.13572109)))/(p(p2+109))=0
  • 0.045x2+4.87208107x2+1.13572109/pp2+109=0
  • 0.045x^2+4.8720810^7x^2+1.1357210^9/pp^2+10^9=0
  • (0.045*((x^2+4.87208*10^7)(x^2+1.13572*10^9)))/(p(p^2+10^9))=O
  • (0.045*((x^2+4.87208*10^7)(x^2+1.13572*10^9))) divide by (p(p^2+10^9))=0

  • Similar expressions

  • (0.045*((x^2+4.87208*10^7)(x^2-1.13572*10^9)))/(p(p^2+10^9))=0
  • (0.045*((x^2+4.87208*10^7)(x^2+1.13572*10^9)))/(p(p^2-10^9))=0
  • (0.045*((x^2-4.87208*10^7)(x^2+1.13572*10^9)))/(p(p^2+10^9))=0

(0.045*((x^2+4.87208*10^7)(x^2+1.13572*10^9)))/(p(p^2+10^9))=0 equation

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Numerical solution:

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The solution

You have entered [src] 
/  / 2             \ / 2               \\    
|9*\x  + 48720800.0/*\x  + 1135720000.0/|    
|---------------------------------------|    
\                  200                  /    
----------------------------------------- = 0
             / 2             \               
           p*\p  + 1000000000/
$$\frac{\frac{9}{200} \left(x^{2} + 48720800.0\right) \left(x^{2} + 1135720000.0\right)}{p \left(p^{2} + 1000000000\right)} = 0$$
Simplify
The graph
Sum and product of roots [src] 
sum
-33700.4451009182*I - 6980.02865323632*I + 6980.02865323632*I + 33700.4451009182*I
$$\left(\left(- 33700.4451009182 i - 6980.02865323632 i\right) + 6980.02865323632 i\right) + 33700.4451009182 i$$ 
=
0
$$0$$ 
product
-33700.4451009182*I*-6980.02865323632*I*6980.02865323632*I*33700.4451009182*I
$$33700.4451009182 i 6980.02865323632 i - 33700.4451009182 i \left(- 6980.02865323632 i\right)$$ 
=
5.53331869760000e+16
$$5.5333186976 \cdot 10^{16}$$ 
5.53331869760000e+16
Rapid solution [src] 
x1 = -33700.4451009182*I
$$x_{1} = - 33700.4451009182 i$$ 
x2 = -6980.02865323632*I
$$x_{2} = - 6980.02865323632 i$$ 
x3 = 6980.02865323632*I
$$x_{3} = 6980.02865323632 i$$ 
x4 = 33700.4451009182*I
$$x_{4} = 33700.4451009182 i$$ 
x4 = 33700.4451009182*i
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