Question

Fatore por agrupamento...

a² - 4ab + 4b² + 3a - 6b =

Answer 1

hey mate here's your answer

Answer 2

Hey!!!....Here is ur answer

${a}^{2} - 4ab + 4 {b}^{2} + 3a - 6b \\ \\ = {a}^{2} - 2 \times a \times 2b + {(2b)}^{2} + 3(a - 2b) \\ \\ = {(a - 2b)}^{2} + 3(a - 2b) \\ \\ = (a - 2b)(a - 2b + 3)$

Hope it will help you