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

Jon has $45.00.He plans to spend 4/5 of his money on sports equipment .How much will he spen .Show Work.
what is the square root of 112
solve the equation 4+0.3x=19
Describe how the tectonic plates move. Describe the layers of the earth and how they are different from each other.
how are simple cations and anions named ?
1. If a pea plant’s alleles for height are tt, what is true of its parents? (1 point) A.) Both Parents are tall. B.)Both parents are short. C.)Both parents cont
In "Marian Anderson Sings," why does Anderson finally accept the invitation to sing at the Lincoln Memorial on Easter?
the distance in degrees east or west of the prime meridian is called a latitude b axis c equator d longitude
An explosion causes debris to rise vertically. the formula h=-16t^2+48t describes the height of the debris above the ground, h, in feet, t seconds after the exp
simplify ratio 1.5:2.5