deafgamer02 deafgamer02
  • 03-05-2020
  • Mathematics
contestada

Find the value of the discriminant. 2x^2+12x−13=0 then Determine the number and type of roots.

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-05-2020

Answer:

see below

Step-by-step explanation:

The discriminant is

b^2 -4ac

Where ax^2 + bx +c =0

so a =2  b=12 and c=-13

12^2 - 4(2)*-13

144 + 104

248

Discriminant is 248

since it is greater than 0  we have 2 real distinct roots

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amna04352
amna04352 amna04352
  • 04-05-2020

Answer:

Real and distinct

Step-by-step explanation:

B² - 4AC

12² - 4(2)(-13)

144 + 104

248

Since the discriminate is positive, the roots are real and distinct

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