Math, asked by SumanMaurya, 11 months ago

please solve this question

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Answers

Answered by avadacrucio
1
Hope it helps and if you find it satisfactory then please mark it as brainliest
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SumanMaurya: Thanks for the answer BRO
avadacrucio: ur welcome but its sister
Answered by TheTotalDreamer
1
Hey mate,

20x2 + -26x + 8 = 0

By using completing the square method:-

Divide both sides by 20: 

x^2-(13 x)/10+2/5 = 0 

Subtract 2/5 from both sides: 

x^2-(13 x)/10 = -2/5 

Add 169/400 to both sides: 

x^2-(13 x)/10+169/400 = 9/400 

Factor the left hand side: 

(x-13/20)^2 = 9/400 

Take the square root of both sides: 

|x-13/20| = 3/20 

Eliminate the absolute value: 

x-13/20 = -3/20 or x-13/20 = 3/20 

Add 13/20 to both sides: 

x = 1/2 or x-13/20 = 3/20 

Add 13/20 to both sides: 

x = 1/2 or x = 4/5 ANSWER...

HOPE IT HELPS:-))
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