Question

Multiply (3x2 + y2) by (x2 + 2y2)​

Answer 1

3x^4 + 7x^2y^2 + 2y^4

Explanation:

(3x^2 + y^2) (x^2 + 2y^2)

3x^4 + 6x^2y^2 + x^2y^2 + 2y^4

3x^4 + 7x^2y^2 + 2y^4

-TheUnknownScientist