(4a+5)(4a+5)=0

Simple and best practice solution for (4a+5)(4a+5)=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 (4a+5)(4a+5)=0 equation: 



(4a+5)(4a+5)=0

We multiply parentheses ..

(+16a^2+20a+20a+25)=0

We get rid of parentheses

16a^2+20a+20a+25=0

We add all the numbers together, and all the variables

16a^2+40a+25=0

a = 16; b = 40; c = +25;
Δ = b2-4ac
Δ = 402-4·16·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$a=\frac{-b}{2a}=\frac{-40}{32}=-1+1/4$

See similar equations:

| 4(y+4)=45 | | 8t+5Z=77 | | 3x+5+x-1=360 | | 5k+4k=81 | | 0.07m=10m | | x+4(x+2)=3x+2 | | 2(x+5)+6=2x+5 | | 4x=6×8 | | 5/11x=1/3 | | 5/1x=1/3 | | 8x+2=2x+4(x+3) | | 3-3b=3(1-8b) | | 13+b=31 | | 5(x-50)=30x | | 17x+2=4(4x+6) | | 51620=10y+y | | 3x-8x+4=x-6+10 | | 7+13x=120 | | 5/9y-7=-16 | | 3x^2+12x=270 | | 7+13x=90 | | (w-2)^2+7=39 | | -2+3s/5=5 | | 8y+16=5y-2 | | -16t+60t+3=0 | | 48=1/2x•8 | | 24-7x=-8(2x+6) | | 2/3y^2=8 | | n/n/8=9 | | 10t-2=4(t+7) | | -a+14=11 | | 45*x*20=0 |

Equations solver categories