Greatest common factor of 12x^3+16xy+4x^2

Given:

The expression is:

To find:

The greatest common factor of the given expression.

Solution:

We have,

The terms of the expression are . The factor forms of these terms are:

The common factors are 2, 2, x. So, the greatest common factor is:

After taking out the G.C.F., the given expression can be written as:

Therefore, the G.C.F. of the given expression is .

its the fourth option