Question

( x - 3 ) ( x + 5 ) = 0

Answer 1

1) х-3=0
х=0+3
х=3
или
2) х+5=0
х=0-5
х=-5
Ответ: (3-3)(3+5)=0*8=0
(-5+3)(-5+5)=(-2)*0=0