Question

I am facing calculation problem ​

Answer 1

Answer:

=2x³+4x+2x³+2x

=2x³+2x³ doesn't equal to 4x⁶

because according to rule of exponents

we have to add the numeric value not the power.

therefore,2x³+2x³ = (2x +2x)³ I.e., 4x³.

Answer 2

your left hand side is right✅ in your right hand side is wrong ❌