What is the value of the expression below when y, equals, 3y=3? 3, y, squared, minus, 4, y, plus, 8 3y 2 −4y+8

Answer 1

To evaluate the expression, we substitute 3 for y:

3(3)^2 - 4(3) + 8
= 3(9) - 12 + 8
= 27 - 12 + 8
= 23.