Ataylor1796
Ataylor1796
03-04-2017
Mathematics
contestada
what is the answer for x2-3x=10??
Respuesta :
darcygott
darcygott
03-04-2017
1) set equation equal to zero: x2-3x-10=0
2) factor equation: (x-5)(x+2)=0
3) set each half-equation equal to zero: x-5=0 / x+2=0
4) solve for x: x= -5 and 2
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
Suppose a(x), b(x), q(x), and r(x) are polynomials, and a(x) divided by b(x) is equal to q(x) with a remainder of r(x). Which of these expressions is equal to
1.PART A: Which of the following identifies the main idea of the text?AThe KKK was an influential political organization in the past, but no longer exists due t
Consider the speed in miles per hour that Officer Williams clocked the last seven drivers at with his radar. Find the interquartile range of the speeds.
the distance between two buildings is 24.5m. Find the height of the taller building, if the angle of elevation from the top of the shorter building to the top o
How does economist feel about free trade?
Which can be used to control the rate of reaction in a nuclear power plant? Select all that apply. heat pressure control rods water
In the following reaction, which compounds are considered acids ? NH3+H2O <—>NH4+OH A) NH3 and OH B) NH3 and H2O C)H2O and NH4 D) NH4 and NH3
Write the standard form of the equation of the circle with the given center and radius. Center (8. –6). r= 10
Find the value of x.
How did the Mongolian Empire come to an end? It was conquered by an army of Muslims from Baghdad. A Russian czar invaded China. It collapsed from internal fight