Question

Evaluate the expression for the given value of y -y(y-3); y=-1

Answer 1

Evaluate -y (y - 3) where y = -1:

-y (y - 3) = -(-(-1 - 3))

(-1)^2 = 1:

-1 - 3

-1 - 3 = -(1 + 3):

-(1 + 3)

1 + 3 = 4:

Answer:  -4