Answered

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Which statement about the following equation is true. 2x^2 -9+2=-1

Which Statement About The Following Equation Is True 2x2 921 class=

Sagot :

syahbanazacki

Step-by-step explanation:

2x² - 9x + 2 = -1

2x² - 9x + 3 = 0

D = b² - 4ac

D = (-9)² - 4.2.3

D = 81 - 24

D = 57

D > 0 , so there are two real roots

Option → C

HayabusaBrainly

>> Answer

_________

[tex] \: [/tex]

2x² - 9x + 2 = -1

2x² - 9x + 2 + 1 = 0

2x² - 9x + 3 = 0

  • a = 2
  • b = -9
  • c = 3

Soo :

D = b² - 4ac

D = (-9)² - 4(2)(3)

D = 81 - 4(6)

D = 81 - 24

D = 57

Option (C.)

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