Plug in D:
-4(1)^2 + 15(1)^2/5
-4 + 15 / 5
-4 + 3 = -1
Answer
2.2
Step-by-step explanation:
-4d^2+15d^2/5 for D=1
-4(1)^2+15(1)^2/5
-4+15/5
11/5
=2.2
Answer:
Js
U bot
I am hacker
250 Po Sana makatutulong