Question

What is the value of the expression below
when c = 5 and d = 4?
6c2 – 5d + 8

Answer 1

Answer:

48

Step-by-step explanation:

given that c = 5 and d = 4?

so insert the value of c and d  equals 5 and 4 respectively

6c2 – 5d + 8

6 (5) × 2 - 5 (4) + 8

30 × 2 - 20  + 8

60 - 20 + 8

40 + 8

48