Question

Simplifique a expressão: (3y-5)²

Answer 1

(3y - 5) (3y - 5)
9y² - 15y - 15y + 25
9y² - 30y + 25

Answer 2

$(3y- 5) ^{2}$

$(3y-5)*(3y-5)$

$9y^{2}-15y-15y+25$

$9y^{2}-30y+25$

pronto