cassidylynnadkozxrs5
cassidylynnadkozxrs5 cassidylynnadkozxrs5
  • 01-01-2021
  • Mathematics
contestada

Simplify: (5x2 - 9x + 3) + (4x2 + 4x - 12)
(1) 9x2 + 5x - 9
2) 9x2 - 5x + 15
3) 9x² - 5x-9
4) 9x2 - 13x - 9

Respuesta :

devishri1977
devishri1977 devishri1977
  • 01-01-2021

Answer:

3) 9x² - 5x - 9

Step-by-step explanation:

Combine like terms

5x² - 9x + 3 + 4x² + 4x - 12 = 5x² + 4x²  - 9x + 4x    + 3 - 12

                                           = 9x² - 5x - 9

Answer Link
mirsalikhovh
mirsalikhovh mirsalikhovh
  • 29-04-2022

Answer:

3) 9x² - 5x - 9

Step-by-step explanation:

Answer Link

Otras preguntas

Give an example of a biological a psychological and a social factor
Which of these was not part of president hoover's program to end the great depression?
How many cells and what type of cells are cresteed from meiosis?
What is the role of tRNA during translation? a. It translates from amino acids to nucleic acids. b. It moves the codons into a chain. c. It moves the amino acid
"buy nothing day" might best be described as a ________ social movement.
Hi, can you please help don't really understand much
What enzymes are secreted from the pancreas
How much of his life did Charles Goodyear devote to rubber?
A type of trilobite is used as an index fossil these fossils were made about 540 million years ago a scientist finds a trilobite fossils in layer 5 apex
The institution of slavery was formally abolished in the united states by the