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

Otras preguntas

What was the total production of gasoline and kerosene combined?

Simplify the following expression. +−16x2+−5x3x29

What is the scale factor use to create this dilation?

Sarah y yo ____ estudiantes de español. son soy somos

What ecosystems would you expect to have high species richness and low species richness? explain your reasoning

Convert 604,800 seconds to weeks using Dimensional analysis

Draft Model Once there was a princess who lived in a castle. She was tired of climbing stairs. She asked her father for a platform she could stand on that would

When encoding a message during cross-cultural communication, it is most effective for senders to ________?

The first side of a triangle is twice the length of the second side; the third side is 20 feet less than three times the second side. The perimeter of the trian

at what temperature would 250mL of water boils? 1000mL? is the boiling point an intensive or extensive property? explain.