Traceholder1612 Traceholder1612

08-09-2020
Mathematics

contestada

Type the correct answer in each box. Consider the sum of cubes identity: a3 + b3 = (a + b)(a2 − ab + b2). For the polynomial 8x3 + 27, a = and b = .

Respuesta :

hippopotamus hippopotamus

08-09-2020

Answer:

a = 2x, b = 3.

Step-by-step explanation:

8x^3+27 = (2x)^3 + 3^3

a = 2x and b = 3.

We can cube root 8x^3 getting 2x and cube root 27 getting 3.

Answer Link

Otras preguntas

Consider the function f(x) = 8 − 3x2. Find the value of f(x) when x = 3 and select the correct answer below. −19 −10 26 35

the radius of earth is 6378.1 km, which is 2981.1 km greater than the radius of mars. find the radius of mars please help.

I have to complete the following conversation with the appropriate articles. The brackets are the words i need, and the word in brackets is what I have already.

(9-p)3 Use the distributive property to rewrite the expression then simplify

What does the term "Renaissance" mean?

Who is the founder of Labor Day? A. Peter J. McGuire & Matthew Maguire B. Jesse Von Weimer & Matthew Maguire C. President Grover Cleveland & Les

Liam's bottle had 2 1/2 cups of juice in it. He drank 1/3 of the juice in his bottle. How many cups of juice did Liam drink?

Monica reads 7 1/2 pages of a book in 9 minutes. What is her average reading rate in pages per minute?

Why is 5 to the second power read as "five squared"?

how to use biome in a sentence