Question

What is the value of the expression below when y = 3 y=3? 3 y 2 − 4 y + 8 3y 2 −4y+8

Answer 1

23

Explanation:

y = 3

3y² − 4y + 8 = 3 × 3² - 4 × 3 + 8 = 3 × 9 - 12 + 8 = 27 - 12 + 8 = 23