Question

Please help me solve this thanks

Answer 1

-206

Explanation:

The expression got 2 unknown, since the value of the two unknown is also given, what you need to do is to substitute x = -10, y = 1/5 into the expression,

= 3(-10)/25(1/5) - 10(-10)^2(1/5)

= -6 -200

= -206