Question

Factorize by regrouping:
18x2y2 + 4xy2 + 9x3y3 + 8y.​

Answer 1

Answer:

(2+xy)(9x^2y^2 + 4y)

Step-by-step explanation:

18x^2y^2 + 9x^3y^3 +8y+4xy^2

= 9x^2y^2(2+xy) + 4y(2+xy)

= (2+xy)(9x^2y^2+4y)