Pomogite pozalsta 10 minut ostalas x2-17x=0 35x+5x2=0 x2-169=0 x2+7=0

Question

Pomogite pozalsta 10 minut ostalas
x2-17x=0
35x+5x2=0
x2-169=0
x2+7=0

Answer 1

X(x-17)=0
x=0
x=17

x(35+5x)=0
x=0
x= -7

x=±13

x=±√7