yikesyvonne8114 yikesyvonne8114 06-06-2023 Mathematics contestada Evaluate ff(2x - y)e¹²-²dA, where R the region enclosed by the lines y = 22,y= 2x-3, y = -2x-1, y = -2x+1. Hint: use the factorization 4x² - y² = (2x−y) (2x+y).