Question

(5) 2n +3 – (25)2+2
[(125)"+1,2/3​

Answer 1

Answer:

Step-by-step explanation:

5  

2n

×5  

3

=5  

9

 

Apply law of exponents x  

a

×x  

b

=x  

a+b

 

5  

2n+3

=5  

9

 

⇒2n+3=9

2n=9−3

2n=6

n=3