Question

Calcule, utilizando as regras dos produtos notáveis:

a)(2 + 3y)2=
b)(3x + 5y)2=
c)(4x + 2)2=
e)(7a + 3b)2=
g)(4b+ 2)2=
i)(10b + 3c)2=
k)(8x + 5)2=
d)(a + 2b)2=
f)(7x + y)2=
h)(6a + 2b)2=
j) (3x2 + 2y)2=
1)(9a + 4b)2=​

Answer 1

Resposta:

a 3

b 13

c 4

e 8

g 8

i 7

k 1

d 7

f 9

h 12

j 4

1 51