skepticalskeppy14 skepticalskeppy14

10-05-2021
Mathematics

contestada

Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals.

Solve using the quadratic formula Show all work Write each solution in simplest form No decimals class=

Respuesta :

shomeric200 shomeric200

10-05-2021

Answer:

C

Step-by-step explanation:

a=12,b= 9, c=7

x=-9±√9²-4x12x7/2x12

=-9±√81-336/24

=-9±√-225/24

{x=9+í√225/24 or x=9-í√225/24}

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