Answer:
(a + b)(a² - ab + b²)
Step-by-step explanation:
a³ + b³ ← is a sum of cubes and factorises as
a³ + b³ = (a + b)(a² - ab + b²) ← equivalent expression
3
1 fact per 3 seconds because you divide 300 by 100
least to greatest : 14/9 , sqrt 7, sqrt 13, sqrt 40, 4^3
so it is a rectangle with a perimeter of 30 units
