Question

evaluate using sudible identity
[4-1/3x]^3​

Answer 1

Answer:

(4−

1

3

x)3

=(4−

1

3

x)*(4−

1

3

x)*(4−

1

3

x)

=(4+

−1

3

x)(

1

9

x2+

−8

3

x+16)

=(4)(

1

9

x2)+(4)(

−8

3

x)+(4)(16)+(

−1

3

x)(

1

9

x2)+(

−1

3

x)(

−8

3

x)+(

−1

3

x)(16)

=

4

9

x2+

−32

3

x+64+

−1

27

x3+

8

9

x2+

−16

3

x

=

−1

27

x3+

4

3

x2−16x+64

Step-by-step explanation:

Thank my every answer please

Answer 2

...................................x =1