genesis200022 genesis200022

01-05-2020
Mathematics

contestada

10x3 + 2x2 + 5x+1
A. (2x2 + 1)(x + 1)
O B. (2x2+ 1)(5x + 1)
OC (5x2 + 1)(x+1)
OD. (5x2+ 2)(5x+1)

10x3 2x2 5x1 A 2x2 1x 1 O B 2x2 15x 1 OC 5x2 1x1 OD 5x2 25x1 class=

Respuesta :

maria3dishakjian maria3dishakjian

01-05-2020

Answer:

B is the correct answer

Answer Link

jimrgrant1 jimrgrant1

01-05-2020

Answer:

B

Step-by-step explanation:

Given

10x³ + 2x² + 5x + 1 ( factor the first/second and third/fourth terms )

= 2x²(5x + 1) + 1(5x + 1) ← factor out (5x + 1) from each term

= (5x + 1)(2x² + 1) → B

Answer Link

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