freddyfriendo7319 freddyfriendo7319 31-05-2023 Mathematics contestada 3. Each square has the area written inside and the expression that represents the area is written outside, below the box. Find the side length of each square. 289 in2 1,221 in2 961 in? 36x2 - 12x + 1 - 25x2 – 20x + 4 49x2 - 42x + 9 -