malu1999
malu1999
02-09-2016
Mathematics
contestada
How to factor it and by what
Respuesta :
wixmatwishwa
wixmatwishwa
02-09-2016
x^2 -5x -20=0
(x - 5/2)^2 -20 -25/4=0
(x-5/2)^2-105/4=0
(x -5/2 -(105)^1/2)(x -5/2 +(105)^1/2)=0
factors are (x -5/2 -(105)^1/2) and
(x -5/2 -(105)^1/2)
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
who is the sixteenth president
I need this solve 34÷73,227
In Spanish write 5 sentences using words from the Present Perfect Irregular Verbs
Sawyer’s mom paid $1.50 for a 3/4 pound box of cereal. How much is that per pound? A.$1.50 B.$1.75 C.$2.00 D.$2.50
Four different beverages are sold at a fast-food restaurant: soft drinks, tea, coffee, and bottled water. a. explain why the type of beverage sold is an exam
Help me asap!! To the nearest percent, what is the probability of rolling a 4 on the number cube?
The first law of thermodynamics invention that spurred its development is
what as an effect of the crusades on the Muslim world
Why should you read the label on a bottle twice before using its contents?
Match each word with its synonym Tiles: prevalent , requisite, propagate pairs: necessary, widespread, spread Please someone help
