Sagot :
a. 40d² + 10d -15 pesos
✎(4d+3)(10d-5)
4d(10d-5)+3(10d-5)
40d²-20d+30d-15
= 40d²+10d-15
┌──── ∘°❉°∘ ────┐
Hope it helps<33
└──── °∘❉∘° ────┘
-angela8689-
Answer:
d. 40d2 + 10d -15 pesos
Step-by-step explanation:
Hope it helps
Correct me if i'm wrong