1/4(2x+3)^3=25x10
(2x+3)^3=4×25×10=1000
2x+3=10
2x=7
x=7/2
3√(4-k)^3=3(4-k)√(4-k)=4-k
3√(4-k)=1
√4-k=1/3
4-k=1/9
k=35/9
3x+16=4³=64
3x=48
x=16
2x+4=36 36的算术平方根是6
3√ab x 1/6√b/a x 2/5√a/b
=√ab/5
1/4(2x+3)^3=25x10
(2x+3)^3=4×25×10=1000
2x+3=10
2x=7
x=7/2
3√(4-k)^3=3(4-k)√(4-k)=4-k
3√(4-k)=1
√4-k=1/3
4-k=1/9
k=35/9
3x+16=4³=64
3x=48
x=16
2x+4=36 36的算术平方根是6
3√ab x 1/6√b/a x 2/5√a/b
=√ab/5