-16x2+48x+64=0

Simple and best practice solution for -16x2+48x+64=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 -16x2+48x+64=0 equation:



-16x^2+48x+64=0
a = -16; b = 48; c = +64;
Δ = b2-4ac
Δ = 482-4·(-16)·64
Δ = 6400
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{6400}=80$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(48)-80}{2*-16}=\frac{-128}{-32} =+4 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(48)+80}{2*-16}=\frac{32}{-32} =-1 $

See similar equations:

| (x-7)^2+((-3/4)*x+21/2+1)^2=25 | | -1/2=3/5k+3/2 | | 2b–2=6 | | 3x+1=19+× | | 8x-2x+2=1/3(9x+3)+7 | | 4x-5x+25=7x-2x+14 | | x–20=18 | | -4(4w-5)+4w=6(w+4) | | 103+x=2 | | (31)=-10x+1 | | b+8b=30 | | 10+6n=5n | | -3(-7w+2)-3w=4(w-1)-9 | | 5w+100=13w-100 | | -7x-9x2=5x-6 | | 7g+4g–10g+2g+g=8 | | -11x(-7)=-63 | | F(-3)=5x^2-2x | | 33+41+2x=180 | | 17t+9=5t+57 | | G+82=8g-100 | | 3/8a=-1/4 | | (1/6)^3m+3=216^3m | | -9(x+2)=-2x+24 | | F(-3)=5-^2-2x | | 31y-19=46y-94 | | 65m+9=94m-20 | | x-2-8x=-11+4x-8x | | (3.4)^(2x+3)=8.5 | | 80–x=21 | | 3=2j–1 | | 8d+12=30d-54 |

Equations solver categories