Math, asked by shadabanjum2366, 2 days ago

give me answer fast please

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Answered by pramodpal68046

0

Answer 0 OR 4

Step-by-step explanation:FOR REAL AND EQUAL ROOT

D=b^2-4ac=0

k^2-4*1*k=0

k(k-4)=0

k=0 ork-4=0

k=0 ork=4

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