x² - (x + 5)(x – 5)\x-5=3/7
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See in Attachment ........
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Answered by
3
Answer:
f(x)=(x^2-4x-5)^4
=>
f '(x)=[4(x^2-4x-5)^3](2x-4)
=>
f '(x)=8(x-2)[(x-5)(x+1)]^3
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