Question

Find the value of x , so that (-5)ⁿ⁺²+(-5)³=(-5)⁹​

Answer 1

Answer:

answer is 25

Step-by-step explanation:

agency agency -5 is common in every aspect

.....

so, you can cancel every -5 from the equation so you will get ,

so so there will be........ n + 2 upon 3 is equal to 9

then when you will simplify it you will get ......

n + 2 is equal to 9 into 3

then and n is equal to 25