Question

2x²-32=0 решите уравнение

Answer 1

2x^2=32
X^2=16
X1=4
X2=-4

Answer 2

х^2=32/2
х^2=16
х^2-16=0
(х-4)(х+4)=0
х-4=0. х+4=0
х=4. х=-4
ответ: 4;-4