alane132
alane132
04-08-2017
Mathematics
contestada
5x2−320 factored completely?
Respuesta :
kphung76127
kphung76127
04-08-2017
First take out the GCF (5)
5(x^2-64)
It's a perfect square so we can go further
5(x+8)(x-8)
Answer Link
Patrici33
Patrici33
04-08-2017
First factor out the 5 so you have 5(x2-64). Since (a+b)(a-b)=(a^2-b^2)
(x^2-64)=(x-8)(x+8). So completely factored is 5(x-8)(x+8).
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
explain in steps how to graph this linear inequality 2x+3y > -2
If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?
What's the word for looking down on others; proud and scornful
What's the word for looking down on others; proud and scornful
What is the answer to 12-2x6+2/2
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?
What's the other word speaking in circles; round-about speech
explain in steps how to graph this linear inequality 2x+3y > -2
The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area? (feet squared)What is the volume?
