1) x = √7 or x = -√72) x = √11 or x = -√113) x(x+6) = 0x = 0 or x = -64) x(x+5) = 0x = 0 or x = -55) x(x-8) = 0x = 0 or x = 86) x(x-12) = 0x = 0 or x = 12
1) x = √7 or x = -√7
2) x = √11 or x = -√11
3) x(x+6) = 0
x = 0 or x = -6
4) x(x+5) = 0
x = 0 or x = -5
5) x(x-8) = 0
x = 0 or x = 8
6) x(x-12) = 0
x = 0 or x = 12