Question

Fatore completamente as seguintes expressões

Answer 1

$a) {9x}^{2} - 3x + 6 = \\ 3. ({3x}^{2} - x + 2)$
$b) {9}^{2} + 6x + 1 = \\ 3.(3 {x} ^{2} + 2x) + 1$
$c)4ax + 4ay + bx + by = \\ 5ax + 5by = \\ 5.(ax + by)$
$d) {x}^{4} - 81 \\ 1.({x}^{4} - 81)$