What is the factor form of x^2 y^3 -2y^3 - 2x^2 + 4?

Can you answer my question? will mark brainiest!

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted