19jcormier 19jcormier
  • 12-03-2019
  • Mathematics
contestada

Find the solution to the equation below. 2x^2+3x-20=0
A. x= -4, -3/2

B. x= -4, 3/2

C. x= -5/2, 4

D. x= -4, 5/2

Respuesta :

alex9724248
alex9724248 alex9724248
  • 13-03-2019

C maybe bro I’m not really sure tho think I’m messing up

Answer Link
zainebamir540
zainebamir540 zainebamir540
  • 13-03-2019

Answer:

The right choice is (D) x= -4, 5/2

Step-by-step explanation:

2x^2+3x-20=0

By factoring the expression we get

2x²2  +8x−5x−20=0

(x+4) (2x−5) = 0

Now

(x+4) = 0 OR x = -4

and

(2x-5) = 0 OR x = 5/2

S the solutions are

x= -4 and x = 5/2

Answer Link

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