rlovelace937 rlovelace937

04-03-2020
Mathematics

contestada

Select all expressions that are equivalent to (2n+6)(n+3)

Respuesta :

miljanamilovanovic12 miljanamilovanovic12

04-03-2020

Answer:

(2n+6)(n+3)=

(2*n+2*3)(n+3)=

2(n+3)(n+3)=.....(1)

2(n+3)^2=....(2)

2(n^2+2*n*3+3^2) =

2(n^2+6n+9)=....(3)

2n^2+2*6n+2*9=

2n^2+12n+18.... (4)

Answer Link

Otras preguntas

What different groups of people lived in the Colonies after 1619? a. Native Americans, Africans, and Europeans c. Native Americans, Africans, and Asians b. Nati

Evaluate the function f (x) = x Over 3 + 4 for f(-9).

do i possibly have low iorn cause when i get out of bed when im using my phone or like when i wake up and i get out of bed i get dizzy for a sec and it goes dar

How do I remove pimples so I can look good again?

List two reasons why southern Africans have managing reasons

A tan mouse would have the greatest fitness in an environment that was tan.

(b)The sum of n terms of a certain series is 3n² + 10n for all valuesOf n. Find the nth term and show that the series is anarithmetical progression

Can someone please help me on these two?

Mr. Mole left his burrow that lies 7 meters below the ground and started digging his way deeper into the ground, descending at a constant rate. After 6 minutes,

A 10-kilogram mass is sliding along a frictionless floor with an acceleration of 5 meters per second squared. What is the magnitude of the net force acting on t