Question

3x³y⁴z² + 7x²y⁴z²

Explanation:

Step1: Identify common factors

The terms share $x^2y^4z^2$.

Step2: Factor out the common term

$3x^3y^4z^2 + 7x^2y^4z^2 = x^2y^4z^2(3x + 7)$

Answer:

$x^2y^4z^2(3x + 7)$