Question

produtos notaves (2×-3)2

Answer 1

$(2x-3) ^{2} = (2 x)^{2} - 2.(2x.3) + (3)^{2} = 4 x^{2} - 12x + 9$

Answer 2

(2x - 3)²

(2x - 3) • (2x - 3)

4x² - 6x - 6x + 9

4x² - 12x + 9