Question

d) (x³+y³)(x³-y³)=x⁶-y⁶ escreva corretamente

Answer 1

Resposta:

(x

3

)

2

−(y

3

)

2

=x

6

−y

6

2 Use Power Rule: {({x}^{a})}^{b}={x}^{ab}(x

a

)

b

=x

ab

.

{x}^{6}-{({y}^{3})}^{2}={x}^{6}-{y}^{6}

x

6

−(y

3

)

2

=x

6

−y

6

3 Use Power Rule: {({x}^{a})}^{b}={x}^{ab}(x

a

)

b

=x

ab

.

{x}^{6}-{y}^{6}={x}^{6}-{y}^{6}

x

6

−y

6

=x

6

−y

6