4y^2+44y+72=0

Simple and best practice solution for 4y^2+44y+72=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4y^2+44y+72=0 equation:



4y^2+44y+72=0
a = 4; b = 44; c = +72;
Δ = b2-4ac
Δ = 442-4·4·72
Δ = 784
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{784}=28$
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(44)-28}{2*4}=\frac{-72}{8} =-9 $
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(44)+28}{2*4}=\frac{-16}{8} =-2 $

See similar equations:

| 51/10x−64/5=31/4 | | 100=13x | | .75x-6=x+2 | | 6x-20=x+25 | | x^+6x+9=0 | | 3(t+16)=-3(4-t) | | 4x+4=28+4 | | 6x–20=x+25 | | 2x^+1=2x | | 15x-19=-12 | | 4z–60=3z–30 | | 96=6x+27+7x-9 | | 6=p/6 | | x^+6x+4=0 | | 73=x-10 | | −4(2x+6)−12=4 | | 15x+5=5(3x-2) | | 4w–30=w+48. | | 3x-6x=11 | | 10-3*x-6-9*x=7 | | 5x-2x-4=8 | | 4c+10=c+67 | | 3x+8+2x+24=360 | | 40=8x+7+9x+16 | | x^-6x+2=0 | | X=150+-2y | | 4x+6=-8x+30 | | 2u+10=u+69. | | 62+89x=94 | | 4(x-3)-6x=6 | | 4x-2/20-5x-3/20+1/20=0 | | -9t−-12t=12 |

Equations solver categories