Question

Desenvolva os produtos abaixo a partir do modelo algébrico acima:

(Dica: O item (a) foi parcialmente resolvido)

( ) ( ) 2 2

a) x + 6 ⋅ x − 6 = x − 6



e)( ) ( ) 3x + 2y ⋅ 3x − 2y =



i)( ) ( ) 4d +8c ⋅ 4d −8c =

b)( ) ( ) 2 + 3y ⋅ 2 −3y =



f) ( ) ( ) 5m − 7 ⋅ 5m + 7 =



j)( ) ( ) 4 f − 7 ⋅ 4 f + 7 =

c)( ) ( ) 3w+11 ⋅ 3w−11 =



g)( ) ( ) 2n −10 ⋅ 2n +10 =



k)( ) ( ) 5,0 + 4s ⋅ 5,0 − 4s =

d)( ) ( ) 2p + 5t ⋅ 2p −5t =



 =











⋅ −











+

2 2

y

x

y

h) x



i)( ) ( )​

Answer 1

Resposta:

Explicação passo-a-passo:

Calcule:

a)√81a²x⁶ =

b)√25/16 a⁴b¹⁶=

c)-1/3x⁷y⁵÷5/4xy=

d)2/3xy+1/4xy=

e)-3/5ab⁵.2/5a²b³=jg

f)(-2/3x³y⁵