(x-5)(x+5)-(x+1)(x+2)=0

Simple and best practice solution for (x-5)(x+5)-(x+1)(x+2)=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 (x-5)(x+5)-(x+1)(x+2)=0 equation: 



(x-5)(x+5)-(x+1)(x+2)=0

We use the square of the difference formula

x^2-(x+1)(x+2)-25=0

We multiply parentheses ..

x^2-(+x^2+2x+x+2)-25=0

We get rid of parentheses

x^2-x^2-2x-x-2-25=0

We add all the numbers together, and all the variables

-3x-27=0

We move all terms containing x to the left, all other terms to the right

-3x=27

x=27/-3

x=-9

See similar equations:

| 7(4r-1)=-119 | | 49-(x-35)=23 | | 6(-7n+5)-6n=414 | | -9.3=3.5+v/2 | | -4(4x-4)=144 | | -3u=-9/8 | | 4x-(6x-3)=-19 | | -8(3+8v)=-408 | | 2/3(9x-3)=4 | | -5-3(-8-4r)=103 | | 7x+41=12x-24 | | 15=-5(-2x-1) | | 24=3(w+6)-6w | | 5k-2-7=16 | | -n-2n=18 | | v+3+3v=7 | | 2m+5=20-m | | x-7+1=-3 | | r+1-8r=15 | | -10u-4u=98 | | 15.9-4u=3.1 | | 53x=-301 | | d+6=16 | | 2^x=(1/16) | | 90=3x+(x+6) | | 5-3j=-4 | | 4a+7/4=a-1/2 | | 101=-y+209 | | -x+44=181 | | 3(x-2)+5=2 | | 228=100-x | | 105=3x+13=8x+4 |

Equations solver categories