Question

CẦN GẤP Ạ

Answer 1

(-2x.3x)³ =--216

(-2x.3x)³ =--6³

(-2x).3x=-6

-6X=-6

X=1

Answer 2

\((-2x)^3.(3x)^3=-216 \\-8x^3.27x^3=-216 \\-216x^6=-216 \\x^6=1 \\x=1\ hoặc\ x=-1\)

Answer 3

(-2x.3x)³ =-216

(-2x.3x)³ =-6³

(-2x).3x=-6

-6X=-6

X=1

LẤY CÁI NÀY NÈ

Answer 4

(-2x)³.(3x)³=(-6)³

➞-2x.3x=-6

-6x²=-6

x²=1

➝x=1 hoặc x=-1