Answer:
= 6.75 × 10^8
Step-by-step explanation:
Answer:
ans: coefficient of 3rd term is 60
3rd term is 60x
Step-by-step explanation:
(5x +2)³ = C(3,2) × (5x)^(3-2) × 2²
= 3 × 5 × 4 × x
= 60x
It would either be 21 or 25 as they both have the same amount of factors :)