emeron1001
emeron1001
30-03-2017
Mathematics
contestada
factoring quadratics
Respuesta :
lisee7
lisee7
30-03-2017
You need to bring the right to the left
2X^2-9x-x^2+20=0
So you combine and get
X^2-9x+20
(X-4)(X-5)
Cuz -4 times -5 =20 and -4+-5=-9
So solve X-4=0. X-5=0
X=4. X=5
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
When were all of Aristotle’s plays written?
10 points to whoever answers this
.Nya - How many women are in the group that sits in the shade drinking tea with the men from the jeep?
What can I use point for on here
this is for earth science but that’s not an option The desired result for this test is 8-12. O nitrate O nitrite O dissolved oxygen O pH O turbidity O ammonia
The Supreme Court case Gibbons v. Ogden was related to local rights. business rights. employment rights. voting rights.v
Need help ASAP Will mark you brainlist
The map shows the entire United States. What is the name of the highlighted state and its capital? Columbia, South Carolina Raleigh, North Carolina Atlanta, Geo
nepal is a beautiful garden justify
The school play was last night and a total of 100 student and adult tickets were sold. Each student ticket was $2 and each adult ticket was $4, and a total of $
