Question

Simplyfy (5-xy) (3-xy)

Answer 1

(5-xy) (3-xy)
5(3-xy) - xy(3-xy)
15xy -5xy - 3xy + x^2y^2

HOPE IT WILL HELP U

Answer 2

may be answer is :
(5-xy)(3-xy)
15-5xy-3xy+xy
15-8xy+xy
15-7xy