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Question 3 (Multiple Choice Worth 6 points)

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(03.07 LC)


What are the solutions of 4x2 + x = –3?

the quantity negative 1 plus or minus 7i all over 8

the quantity negative 1 plus or minus i square root of 5 all over 2

the quantity negative 1 plus or minus i square root of 47 all over 8

the quantity negative 1 plus or minus 2i square root of 7 all over 8

Verified Answer :

janelizhenriquez

Answer:

negative 9 plus or minus the square root of 17 divided by 8

Step-by-step explanation:

move all terms to one side

4x^2 + 9x + 4= 0

Use the quadratic formula

and you get  negative 9 plus or minus the square root of 17 divided by 8

Answer:

the answer is c

Step-by-step explanation:

the quantity negative 1 plus or minus i square root of 47 all over 8

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