(2y + 3y) x (45xy + 3xy)
I need a s t u p i d answer​

240xy^2

Explanation:

1) added up the terms in the brackets. added up the numbers and maintain the same letters

5y * 48 xy

2) multiply the therms. Multiply first the numbers and use the properties of power for the letters.

5 x 48 =240

y * y = maintain the same letter and sum the exponents remembering that an unexpressed one is 1

y^(1+1) = y^2

3) match the informations

240xy^2

answer ( groundwater);