0 Comments
Answer: 153
Explanation:
To find the value of the expression when x equals 6, we will substitute 6 into the expression for z and simplify.
Given:
3z² + 6z + 9
Substitute:
3(6)² + 6(6) + 9
Square:
3(36) + 6(6) + 9
Multiply:
108 + 36 + 9
Add:
153