Question

simplify : ⁴√81 - ³√8​

Answer 1

Answer:

To find ⁴√81 - ³√8

We know ⁴√81 = 3

and ³√8 = 2

So,

3-2

= 1

Our answer for ⁴√81 - ³√8 is 1

Answer 2

1. Answer:

4

81

−8

3

216

+15

5

32

+

225

=(3

4

)

4

1

−8(6

3

)

3

1

+15(2

5

)

5

1

+15

=3−8×6+15×2+15

=3−48+30+15

=48−48

=0