Question

simplify ({2x-¹y²z}³)-²​

Answer 1

Step-by-step explanation:

Explanation:

Expand using definition of exponents:

3

(

x

2

y

3

)

(

x

2

y

3

)

(

3

x

y

3

)

(

3

x

y

3

)

(

3

x

y

3

)

Rearrange the multiplication using the commutative property:

3

x

2

x

2

y

3

y

3

3

⋅

3

⋅

3

x

⋅

x

⋅

x

y

3

y

3

y

3

Use product property of exponents and multiply the constants:

3

x

4

y

6

27

x

3

y

9

Use quotient property of exponents and divide the constants:

x

9

y

3