If one zero of the quadratic polynomial f(x)=4x^2-8kx-9 is negative of the other, find the value of

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Question:

If one zero of the quadratic polynomial f(x)=4x^2-8kx-9 is negative of the other, find the value of k.

RD SHARMA BOOK QUESTION CLASS 10
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0:00 whats that sound its sounds cursed

magiclessbrat
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Thanks nice teaching and handwriting 🥰👍👍👍👌👌

ManoharLal-oglg
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Kis kis ko starting ma bhayanak awaj ayiii 😂😶‍🌫️

xyrin.r
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Is he in my basement rn??💀💀 Cause that sound seems
0:01

Tanishq_viswas
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Handwriting❤❤❤ and teachiiiing awesome
❤❤❤

mivoowala
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Sir apne sum hi kyu liya multiply kyu nahi ?


Why did you have taken sum of alpha n beta why didn't you taken their multiplication

jatinsuryawanshi
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Best solution easiest to understand...

aarunikalakusar
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Sir, I got a question which is exactly like this but only equation is different that is 2x² - 6kx + 6x - 7 in this what we have we to do ? I solved it many times but doesn't get real answer
In book it is written correct answer is 1

sia...
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He made this video adter murdered someone... 💀 prove is that sound in bignning of video😂😂

Vbisht_