Answer:
We know that,
a
3
−b
=(a−b)
+3ab(a−b)
Here,
a=x
b=
x
1
Substitute these values in the above equation.
−
=(x−
)
+3(x−
=(3)
+3(3)
=27+9
=36
Hence, the answer is 36
18
Step-by-step explanation:
Refer the attachment.
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Answers & Comments
Answer:
We know that,
a
3
−b
3
=(a−b)
3
+3ab(a−b)
Here,
a=x
b=
x
1
Substitute these values in the above equation.
x
3
−
x
3
1
=(x−
x
1
)
3
+3(x−
x
1
)
=(3)
3
+3(3)
=27+9
=36
Hence, the answer is 36
Verified answer
Answer:
18
Step-by-step explanation:
Refer the attachment.