ILL GIVE BRAINLIEST Find the solution to each problem about areas!!!

for 21: a² - b²

Step-by-step explanation:

1. you multiply (a + b) ( a - b)

first you multiply a times a, gives you a²

multiply a times negative b, gives you -ab

multiply b times a, gives you ab

multiply b times b, gives you b²

you have -ab and ab, they will cancel out leaving you with

= a²-b²

ok so the answer to your question is simple as long as you look at the different dimensions that contain the exemplary letters that combined in the right order give you words that eventually within the 5th dimension will conform and give you the correct answer to your question. hope i , stop looking at this easily, look at it with a spectral view.

step-by-step explanation:

told you