zkwrocks1 zkwrocks1

19-04-2020
Mathematics

contestada

Solve this quadratic equation using the quadratic formula. 2x2 - 10x + 7 = 0

Respuesta :

hrididhar28 hrididhar28

19-04-2020

Answer:

Step-by-step explanation:

2x^2-10x+7 A=1, B=-10. C=7

-(-10)±√-10^2-4(1)(7)

------------------------------

2(1)

10±√100-28

----------------

2

10±√72

-----------

2

10±8.485281374

2

10+8.485281374 =9.24

2

10-8.485281374 =0.76

2

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