tturk2014
tturk2014
02-01-2018
Mathematics
contestada
solve x^2+11X<-8 Urgent please help!!!!!
Respuesta :
Rod44
Rod44
02-01-2018
Add 121/4 to each side:
x²+11x+121/4 < 121/4-8
x²+11x+121/4 < 89/4
(x+11/2)² < √89/2 ⇒ -√89/2 < x+11/2 < √89/2
-11/2-√89/2 < x < -11/2+√89/2
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
ACCESS MORE
Otras preguntas
Is an exterior angle of a quadrilateral is 90 degrees is sometimes,always,or never true
Which of the following contributed to the division of the roman empire around the fourth century CE? a. The Spread of islam led to religious tension in the emp
Which of the following countries is an oil-dry country? Kuwait Bahrain Qatar United Arab Emirates
What reproductive process do bacteria use by forming two identical cells from one parent cell?
Neurons are not connected; they transmit signals across a space called a _____.
What does it mean for a healthcare setting to report clinical quality measures?
ski resort charges snowboarder fee of $40 plus 8.5 per hour c(t)=__t+_____
The astronaut then measures the abundance of silicon on the new planet, obtaining the following results: isotope abundance (%) mass (amu) 28si 73.71 27.98 29si
If you look at the river, Firstborn Son, you might think that everything in it always goes downstream. You see how the river’s strength pushes down the limbs of
Which statement about the greenhouse effect is NOT true?
