Math, asked by Dbansari, 11 months ago

the discriminant of 4x^2–20x+25 is
 ({b}^{2}  - 4ac)

Answers

Answered by jha782362
4

Answer:

hope it helpss

Step-by-step explanation:

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Answered by nihar2504
3

Step-by-step explanation:

wait for the soln plss

4x²-20x +25

Comparing with,

ax²+bx+c=0

a=4 ,b= -20 c= 25

b²-4ac

(- 20) ^{2}  - 4 \times 4 \times 25

 = 400 - 400 \\  = 0 \\ therefore \: as  \:  \\ b {}^{2}  - 4ac \:  = 0 \\  \\ the \: roots \: are \: real \: and \: equal

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