Question

how to add with the powers​

Answer 1

Answer:

Step-by-step explanation:

use the following identities where x,y = numbers and m,n = powers :

$x^m + x^n = x^m^+^n$

$x^m + y^m = (x+y)^m$

same with the subtraction symbols.you just have to replace addition symbols with subtraction

Answer 2

Answer:

Hello mate

Step-by-step explanation:

Add the powers by being out to the quotient