KayDelane
KayDelane
12-01-2018
Mathematics
contestada
How do you factor— 27x^3-8
Respuesta :
altavistard
altavistard
12-01-2018
Recognize that there are several cubes here.
27x^3-8 = 3^3*x^3 - 2^3, which is the same as (3x)^3 - 2^3
This latter result is the difference of cubes, and thus it can be factored further as follows:
[ (3x) - 2 ][(3x)^2 + 6x + 4]
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
How many light years are in 1 second?
Sam draws two polygons that are similar. The first polygon has a perimeter of 16 cm and the second polygon has a perimeter of 10 cm. If the shortest side of
When simplifying rational numbers, what would the answer be to 57/69
Solve an Absolute value equation1) | 4x+2 | = 6 2) | 4x+2 |+6 = 03) | 2x+3 | -6 = 114) 2 | 2x-1 | +5 = 15
How do geographers determine the locations of places?
Can producers function without sunlight?
Is catalyst a reactant? Why or why not?
a stray dog ate 12 pf your muffins.that was 3/10 pf all of them.with how many did you start
The fish, dog, and bird are alike in many ways. One way is that they all have — A legs B hair C lungs D backbones
7ab/a A does not equal 0 Simplify the expression
