melissau123 melissau123
  • 04-04-2020
  • Mathematics
contestada

Simplify the expression:
(2x2 + 3x - 7) + (5x2 - x +9)

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 04-04-2020

Answer:

[tex]7x^2 + 2x + 2[/tex]

Step-by-step explanation:

Step 1:  Combine

[tex]2x^2 + 3x - 7 + 5x^2 - x + 9[/tex]

[tex](2x^2 + 5x^2) + (3x - x) + (-7 + 9)[/tex]

[tex]7x^2 + 2x + 2[/tex]

Answer:  [tex]7x^2 + 2x + 2[/tex]

Answer Link
briannagatewood79
briannagatewood79 briannagatewood79
  • 04-04-2020
7x^2+2x+2 is the best answer
Answer Link

Otras preguntas

how do you write 4540 million in standard form?
What were the major causes of WWII? Please include at least 4 answers.
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
How do you?...Multiply out and simplify 10(2x-1)-20x?
The function of the eardrum in the middle ear is to
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
The function of the eardrum in the middle ear is to
what's another word for over thinking?