Answer:
The answer is A
Step-by-step explanation:
bye
B
ans: coefficient of 3rd term is 60
3rd term is 60x
(5x +2)³ = C(3,2) × (5x)^(3-2) × 2²
= 3 × 5 × 4 × x
= 60x
Isolate the variable
10x - 7x = -20 - 8
3x = -28
x = -9.333333333333
