ttalty ttalty
  • 04-08-2021
  • Mathematics
contestada

The sum of 3x2 +x+8 and x- 9 can be expressed as

Respuesta :

Аноним Аноним
  • 04-08-2021

Answer:

2x + 5

Step-by-step explanation:

((3x2)+x+8) + (x-9)

= ((6) + x +8) + (x -9)

= (14 +x) + (x-9)

= 14 + x + x -9

= 2x + 5

answered by g a u t h m a t h

Answer Link

Otras preguntas

A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 37.5 meters. For how many minutes does it walk?
Look at the potential energy diagram for a chemical reaction. Which statement correctly describes the energy changes that occur in the forward reaction? The ac
what is the estimate answer of 17.5 times 8.4
What is the meaning of the root word FURC/O?
9 m/s to a total stop. what is the objects acceleration
what is the place of the 5 in 35.052
how is the structure of cellulose and starch similar
Describe the different layers of earths interior.
which part of an atom has most of its mass
For the graphed function f(x) = 4^(x − 1) + 2, calculate the average rate of change from x = 1 to x = 2.