Question

Find the value of the polynomial y - 5y - 2y + 3 when, y = 1

Answer 1

f(y) = y- 5y-2y+3

f (1) = (1) - (5) * (1) + (2) (1) + 3

      =  1 - 5 + 2 + 3

      = 1

Answer 2

1-5-2+3=
-3
so the answer is -3