Question

Productos notables

•(7w-2a)(7w-2a)
•(n+2)³
•(a-9)(a+5)
•(n-5)²​

Answer 1

(7w-2a)(7w-2a)

(7w)² - (2a)²

49w² - 4a²

(n+2)³

n³ + 3(n)²(2)+ 3(n)(2)² + 2³

n³ + 6n² + 12n + 8

(a-9)(a+5)

a² + 5a - 9a - 45

a² - 4a - 45

(n-5)²​

n² -2(n)(5) + 5²

n² - 10n + 25

Eternamente axllxa