(4x+5)(4x-1)
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Answers
Answered by
1
Answer:
(4x+5)(4x-1)
=4x(4x-1)+5(4x-1)
=16x^2-4x+20x-5
=16x^2+16x-5
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
Given,
(4x + 5)(4x - 1). [Expanding it]
= 16x² - 4x + 20x - 5
= 16x² + 16x - 5
Verification :
16x² + 16x - 5 [Factorising it]
16x² - 4x + 20x - 5
4x(4x - 1) + 5(4x - 1)
(4x + 5)(4x - 1)
The answer is same.
Hence verified.
Hope it helps!
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