Question

solve (2x+1/2x)cube​

Answer 1

Answer:

(2x+1/2x)³

=(2x+0.5x)³

=(2.5x²)³

=(6.25)³

=244.14

Answer 2

(2x+1/2x)^3 = (2x)^3 + (1/2x)^3 + 3(2x)(1/2x)[2x+1/2x)

= 8x^3 + 1/8x^3 + 3(4x^2+1)

2x

= 64x^6 + 1 + 12x^2(4x^2 + 1)

8x^3

hope it helps.......