Question

What should be added to x^2+xy ^2 to get 3x^2+2xy +4y^2​

Answer 1

Answer:

hope it help

Step-by-step explanation:

let other no. be X

x^2+xy^2+X= 3x^2+2xy+4y^2

X = 3x^2+2xy+4y^2- (x^2+xy^2)

X = 3x^2+2xy+4y^2- x^2- xy^2

X = 2x^2+2xy+4y^2-xy^2