a power 6 +b power 7
Answers
Answered by
0
Step-by-step explanation:
Given,
a
7
−ab
6
=a(a
6
−b
6
)
=a((a
3
)
2
−(b
3
)
2
)
=a(a
3
−b
3
)(a
3
+b
3
)
.......... x
2
−y
2
=(x−y)(x+y)
Now, using genaral formulas of (a
3
+b
3
) and (a
3
−b
3
), we get
a
7
−ab
6
=a(a−b)(a
2
+ab+b
2
)(a+b)(a
2
−ab+b
2
)
=a(a−b)(a+b)(a
2
+ab+b
2
)(a
2
−ab+b
2
)
Answered by
0
Answer:
( 6+b) (7)
42+b
hope it helps
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