12y2=100

Simple and best practice solution for 12y2=100 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 12y2=100 equation:



12y^2=100
We move all terms to the left:
12y^2-(100)=0
a = 12; b = 0; c = -100;
Δ = b2-4ac
Δ = 02-4·12·(-100)
Δ = 4800
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{4800}=\sqrt{1600*3}=\sqrt{1600}*\sqrt{3}=40\sqrt{3}$
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-40\sqrt{3}}{2*12}=\frac{0-40\sqrt{3}}{24} =-\frac{40\sqrt{3}}{24} =-\frac{5\sqrt{3}}{3} $
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+40\sqrt{3}}{2*12}=\frac{0+40\sqrt{3}}{24} =\frac{40\sqrt{3}}{24} =\frac{5\sqrt{3}}{3} $

See similar equations:

| 53=4.9t^2 | | 99=9(b-85) | | y/12=12 | | /2x=14 | | 8/19=x/100 | | y÷4=9 | | 3(t+2)^2-9=0 | | 4x−(3x−1)=2 | | 3(6x+8)=5(7+9) | | 4x-−(3x-−1)=2 | | 3(t+2)^2=9 | | 4(4x-−1)=16 | | 5.2a+15=72.2 | | 1/2(10x-9)=5x+7 | | 3/5=6/q-8 | | 168x0.125=21 | | 8−2z=4 | | 200/475=x/100 | | 7y+0.5y=2.3 | | 2/4=n/100 | | .15-7s=5.55 | | 200/475=n/100 | | X2-2x-8=4+2x | | x/42=3/15 | | 5z+1/2=4 | | E=50h | | 1/5(x+0.5)+5.24=3/2x+7/1-(x+2.2) | | 1/9y-3=-19 | | (2,4)m=-(1)/(2) | | t=42-(6)(4) | | (y+5)^2=5 | | 37=w/4+14 |

Equations solver categories