Question

Calcule os produtos notáveis:

a) (a + 5) 2 = ______________________________________________

b) (3x + 3) 2 = ____________________________________________

c) (2m5- 3) 2 = ____________________________________________

d) (3x + 3y) 2 = ____________________________________________

e) (x + 5)(x – 5 ) = _________________________________________

f) (3x+ 7y)(3x-7y) =_​

alguém pfvrrf​

Answer 1

a) a² + 10a + 25

b) 9x² + 18x + 9

c) 4m^10 - 12m^5 + 9

d) 9x² + 18xy + 9y²

e) x² - 25

f) 9x² - 49y²

Letra C em detalhes.

$4m^{10}$ - $12m^{5}$ + 9