Question

simplify 5xy-2x^2-y^2

Answer 1

Answer:

2x2−xy−y2 = (x−y)(2x+y)

2x2−5xy−3y2 = (x−3y)(2x+y)

2x2−5xy+2y2 = (x−2y)(2x−y)

2x2−5xy+3y2 = (x−y)(2x−3y)

Answer 2

square root of 5 is 25

5×5=25