Evaluate:
a.
8ab(a^2 - b^2) ÷2a(a - b)
b. 15xy(16x^2- 25y^2) ÷3xy(4x + 5y)
Answers
Answered by
0
Answer:
Correct option is D)
18xy(16x
2
−25y
2
)÷3xy(4x+5y)
=
3xy(4x+5y)
18xy(16x
2
−25y
2
)
=
(4x+5y)
6[(4x)
2
−(5y)
2
]
=
(4x+5y)
6(4x−5y)(4x+5y)
...(∵a
2
−b
2
=(a−b)(a+b))
=6(4x−5y)
Answered by
0
Answer:
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