Question

решить уравнение3x^2-6=0

Answer 1

$3x^2-6=0\\\\3(x^2-2)=0\\\\3\cdot (x-\sqrt2)(x+\sqrt2)=0\\\\x_1=-\sqrt2\; \; ,\; \; x_2=\sqrt2$

Answer 2

3х² — 6 = 0

Х² — 2 = 0

Х² = 2

Х=-√2

Х=√2

Х1=-√2 ; Х2=√2