yabiert
yabiert
23-05-2018
Mathematics
contestada
(2x-10)(x+3)
Simplify each expression
Respuesta :
Аноним
Аноним
23-05-2018
2x^2-4x-30 would be your answer
(
2x
−10
)
(
x+3
)
=
(
2x
+
−10
)
(
x+3
)
=
(
2x
)
(x)
+
(
2x
)
(3)
+
(
−10
)
(x)
+
(
−10
)
(3)
=
2
x2
+
6x
−
10x
−30
=
2
x2
−
4x
−
30
Answer Link
gmany
gmany
23-05-2018
Use distributive property:
[tex](a+b)(c+d)+ac+ad+bc+bd[/tex]
[tex](2x-10)(x+3)=2x\cdot x+2x\cdot3-10\cdot x-10\cdot3\\\\=2x^2+6x-10x-30=2x^2-4x-30[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
you are parking your vehicle next to a curb. your vehicle must be within
My number had a tens digit that is 8 more than the ones digit. Zero is not one of my digits
The element born, b, has an atomic mass of 10.81 amu according to the periodic table. however, no single atom of boron has amass of exactly 10.81 amu. how can y
Which statement is true?
Certain refrigerants such as cfcs and hcfcs, when allowed to escape into the atmosphere, will
what is the total length of weather stripping needed for 12 windows that each measure 90 cm by 12?
The ____ is a subcortical structure located in the ____ lobe and believed to participate in emotional processing.
When a parent argues that his or her child has simply fallen in with a bad crowd, what theory of deviance is he or she expressing?
how did food and housing affect the lives of the colonists and the native americans
A submarine elevation is -14 feet relative to sea level. A shark is swimming at elevation of -56 feet what is the difference in evevation between the submarine
