Question

4..If the expression --3xy - x2y2 + 1 is evaluated when x = -1 and y = - 1, then what is the exact value? A.-3 C. 1 B.-1 D. 3​

Answer 1

Answer:

A

Step-by-step explanation:

-3(-1)(-1) -(-1)^2 (-1)^2 +1

=-3*1 -(1*1) +1

=-3-1+1= -3