Solve 2x2 + 3x = −8. a) the quantity of negative 3 plus or minus 11 i all over 4 b) the quantity of negative 3 plus or minus i square root 55 all over 4 c) negative 3 plus or minus i square root 23 d) 3 plus or minus i square root 11

Final answer iis choice B)

Step-by-step explanation:

Compare with quadratic equation , we get:

a=2, b=3, c=8

Now plug these values into quadratic formula:

Hence final answer iis choice B)

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

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step-by-step explanation:

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