Find the solution to the equation below 20x^2-26x+8=0

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15-01-2018
Mathematics

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Find the solution to the equation below 20x^2-26x+8=0

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solve this equation using completing the square method 2x^2 -x -8 =0

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Аноним Аноним · Answer 1 · 2018-01-15T21:52:23+01:00

Аноним Аноним

15-01-2018

first simplify a bit by dividing by 2:-

2(10x^2 - 13x + 4)= 0

2(10x^2 - 5x - 8x + 4) = 0

2[( 5x(2x - 1) - 4(2x - 1)] = 0
2(5x - 4)(2x - 1) = 0

x = 0.8 , 0.5 Answer

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myvixwkaua myvixwkaua · Answer 2 · 2021-02-06T02:14:37+01:00

myvixwkaua myvixwkaua

06-02-2021

Answer: x= 4/5 & x= 1/2

Step-by-step explanation:

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