bruh12377 bruh12377
  • 12-05-2020
  • Mathematics
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Find the roots for 2x2 - 3x - 4 :
*need answer soon* *work must be shown to receive credit*

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erzuahjudah
erzuahjudah erzuahjudah
  • 12-05-2020

Answer:

x=3.561 and x= -0.561

Step-by-step explanation:

this expression X Factor is using the simple method so you have to use the method of completing Square so in this case 2x squared - 3 x - 4 equals the soul take the constant which is 4 across the equal to sign to get to x square - 3 x equal to 4 so now you'll then use the method of completing the square to complete the solution

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