Question

simplify the express and find its value when x=-3 and y=+5.
2(x²+2xy)+5-xy+y²​

Answer 1

Answer:

2x²+4xy+5-xy+y²

2x²+3xy+y²+5

2(-3) ²+3(-3) (5) +(5) ²+5

18-45+25+5

48-45

3