mayahzurey
mayahzurey mayahzurey
  • 01-08-2018
  • Mathematics
contestada

Please help with number 10! Thank you

Please help with number 10 Thank you class=

Respuesta :

claudettoterohil
claudettoterohil claudettoterohil
  • 01-08-2018

Question 12. ).

Solve:

- 5x + 5 + 4x^2 = 0

Simplify both sides:

4x^2 - 5x + 5 = 0

Step 2.): Use Quadratic Formula:

a = 4, b = - 5, c = 5

x = - b +/- sqrt b^2 - 4ac/2a

x = - ( - 5) +/- sqrt ( - 5)^2 - 4(4)(5) / 2(4)

x = 5 +/- sqrt - 55/8

Answer: No Real Solutions

Hope that helps!!!!! : ) sorry couldn't help with the rest. My brain has to rejuvenate, at a stand still right now.

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