If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x^2-89=2027
We move all terms to the left:
4x^2-89-(2027)=0
We add all the numbers together, and all the variables
4x^2-2116=0
a = 4; b = 0; c = -2116;
Δ = b2-4ac
Δ = 02-4·4·(-2116)
Δ = 33856
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$$\sqrt{\Delta}=\sqrt{33856}=184$$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-184}{2*4}=\frac{-184}{8} =-23 $$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+184}{2*4}=\frac{184}{8} =23 $
| Y=400+40x | | 10−2f=2 | | 5(3x-4)=-29+8x | | x-4+7x=180 | | -6+(7*8)-3+2+19=x | | 3x-10°+x+30°=180° | | 4.3=1.9+r | | (7x+2)(x^2+x-12)=0 | | 649+u/6=3622 | | 13x+52=78 | | 49=(7y)^2 | | 3t+8=4t+3= | | (x+72)+(2x)=180 | | x/90-x=2/7 | | 7e-136=500 | | p/7=3/21 | | u/7-2.3=-13.5 | | X=4p3p | | 19c-15c-c-2c=15 | | 11x-58=63 | | 5s+1=43 | | 3r+r-r=18 | | 3r-r+2r-r=15 | | 2t/3-3=140 | | .21(5)+0.06m=1.95 | | 3x^2-x-10=-x+10 | | 22b-22=44 | | n^2-3n+144=0 | | k+2k+k-3=5 | | 85x+425=7225 | | z+117=180 | | g+g-g+4g-1=14 |