Respuesta :
Step-by-step explanation:
Goal
- Evaluate the expression.
Given
- Expression
6c²-5d+8
- Condition
c = 5 and d = 4
Step 1
- Substitute c = 5 and d = 4 in the expression.
6(5)²-5(4)+8
6(25)-20+8
Step 2
- Evaluate the expression.
150-20+8
150-12
138
Hence, the solution is 138.