x is a number such that x(pwr 2)+3x+9=0.what is the value of x(pwr 3)?

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in Algebra 1 Answers by Level 1 User (700 points)

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1 Answer

????????????? seem tu me it lak evreethang ????????????

perhaps yer equashun spozed tu be

x^2 +3x +9=0

quadratik equashun giv zeroes...-1.5 +-2.5980762 i  (komplex numbers)

-b/2a=-1.5

b^2-4ac=-27, so root(negativ number)=5.196152423 i
by
i have copied this qs frm buk.and it is a correct qs.
by Level 1 User (700 points)

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