megank6262
megank6262 megank6262
  • 21-02-2020
  • Mathematics
contestada


What is the solution to the following equation if x = 5?
x^3 + 2x^2 +x + 6

A. 756

B. 186

C. 46

D. 26
​

Respuesta :

Hrishii
Hrishii Hrishii
  • 21-02-2020

Step-by-step explanation:

[tex] {x}^{3} + 2{x}^{2} + x + 6 \\ = {5}^{3} + 2 \times {5}^{2} + 5 + 6 \\ = 125 + 50 + 11 \\ = 186[/tex]

Thus, option B 186 is the correct answer.

Answer Link
20brianah471
20brianah471 20brianah471
  • 21-02-2020

Answer

(B). 186

Step-by-step explanation:

(5)^3 + 2 x 5^2 + 5 + 6 =

5 x 5 x 5 + 2 x 5 x 5 + 5 + 6 =

125 + 2 x 25 + 5 + 6 =

125 + 50 + 5 + 6 =

186

Answer Link

Otras preguntas

What is the primary focus of the introduction to Seven Icelandic Short Stories ? to focus primarily on the political history of the region to focus on the geolo
Which best describes printing before the invention of the Gutenberg printing press?
What is the probability of scoring a total of 6
The reality that stress increases your sensitivity to faint pain stimuli is important to a student's understanding of signal detection theory place theory fr
What’s the role of a coach in character education?
Plz HELP with a and b I WILL MARK AS A BRAINLIEST IF YOU CAN HELP ME WITH BOTH A AND B PLZZ
proportions, assist me please! ​
healty attitude towards family example​
Can you help with these two plz? Number a and b if you can do c and d for me that would be great as well!
15.2 __________________________ 28. True or False? Another name for organic matter is humus. __________________________ 29. True or False? Organic matter is ty