\(4x^3+15=47\)
\(4x^3=47-15\)
\(4x^3=32\)
\(x^3=32\div4\)
\(x^3=8\)
\(x^3=2^3\)
\(\Rightarrow x=2\)
4x3 + 15 =47
4 x 3 = 47 - 15
4 x 3 =32
x 3 =32 : 4
x 3 = 8
x 3 = 2 3
=> x = 2
\(4x^3+15=47\)
\(4x^3=47-15\)
\(4x^3=32\)
\(x^3=32:4\)
\(x^3=8\)
\(x^3=2^3\)
\(=>x=3\)
\(4x^3+15=47\)
\(4x^3=47-15\)
\(4x^3=32\)
\(x^3=32:4\)
\(x^3=8\)
ủng hộ mik nhé
4x^3=47-15
<=>4x^3=32
<=>x^3=32:4=8
<=>x=2
vậy x=2 ai k cho mk mk k lạ cho
\(4x^3+15=47\)
\(4x^3=47-15\)
\(4x^3=32\)
\(x^3=32:4\)
\(x^3=8\)
4x3 + 15 = 47
4x3 = 47 - 15
4x3 = 32
x3 = 32 : 4
x3 = 8
=> x = 2
4x3 + 15 = 47
4x3 = 47 - 15
4x3 = 32
x3 = 32 : 4
x3 = 8
4x3 + 15 = 47
4x3 = 47 - 15
4x3 = 32
x3 = 32 : 4
x3 = 8
