# x2 + 30x + 198 = 0

x2 + 30x + 198 = 0

## find factors and split the middle term

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xxxxx is not possible in this case xx

xxxx xxxx

30^2 - x xx x xxxx xxx x xxx = 108

x x +/- sq rt xxxx

xxx x xxxxx

xxx xxxxxx

x xxxx have to value, -40.39 x -19.61

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## -9.8,-20.2

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x^(2)+30x+198=0

xxx the quadratic formula xx find the xxxxxxxxxx xx this case, xxx values xxx a=1, b=30, xxx xxxxxx

xxxxxxxxxxxxxxxxxxxxxxxx xxxxx ax^(2)+bx+c=0

xxxxxxxxxx in the values of a=1, b=30, and xxxxxx

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

xxxxxxxx the xxxxxxx inside the xxxxxxxx

x=(-30\6sqrt(3))/(2(1))

xxxxxxxx the xxxxxxxxxxx of the xxxxxxxxx formula.

x=(-30\6sqrt(3))/(2)

xxxxxxxx xxx xxxxxxxxxx to solve for xxx x portion xx xxx \.

x=-15+3sqrt(3)

xxxxxxxx the xxxxxxxxxx xx solve xxx xxx x xxxxxxx xx the \.

xxxxxxxxxxxxxx

xxx final answer xx the xxxxxxxxxxx xx both solutions.

xxxxxxxxxxxxxxxxxxxxxxxxxxxx

= -9.8,-20.2

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