Math, asked by parvrajjain27p7hszu, 11 months ago

ans me fast tommorow is my board exam

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Answered by sraddhavaranasi22
5

hope this helps u..all the best..pls mark me brainlist

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Answered by mukulbhati144
2

x2-(2b-1)x + (b2-b-20) = 0

x2-2bx+1× +b2-b-20=0

x2-2bx+1-20+b2-b=0

x2-2bx-19+b2-b=0

x2=0+2bx+19-b2+b

x=

 \sqrt{2bx + 19 -  {b + b}^{2} }

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