Question

find the sum of x^2 -y^2, 2x^2 -3xy+4y^2, 3y^2 -5xy -x^2

Answer 1

Answer:

(2x - 2y)2

Step-by-step explanation:

(x)2 - (y)2 +{ (2x)2 - 3xy - (4y)2} + { (3y)2 -5xy - (x)2}

(x)2 - (x)2 + 2(x)2 -3xy -5xy - (4y)2 - (y)2 + (3y)2

2x2 -8xy +2y2

so, now

(2x -2y)2

Answer 2

Answer:

2x2-8xy+6y2ask to Google scortic