vibesxoxo21 vibesxoxo21
  • 26-02-2020
  • Mathematics
contestada

Find the sum of -3x^2 - 7x + 9 and -5x^2 + 6x - 4 , please answer this!

Relax

Respuesta :

chanie3272
chanie3272 chanie3272
  • 26-02-2020

Answer:

-8x^2-x+5

Step-by-step explanation:

sum equals add

(-3x^2-7x+9)+(-5x^2+6x-4)

add like terms

-3x^2+(-5x^2)= -8x^2

-7x+6x= -x

9+(-4)= 5

there

Answer Link

Otras preguntas

Why was the European Renaissance important
9 divided by 4/5 a 10 and 1/4 b 11 and 4/7 c 12 and 4/7 d 11 and 1/4
where does the light came from?
Solve following | 2x + 9 = 15
What is the decimal equivalent of 11 80 ?
What does it mean to fictionalize a primary source? to ensure that a historical account is accurate to add information to make a story more interesting to inclu
Write an equation for this
I need help with this thing
Multiply. Enter the product in simplest form 7/20 x 16/21
Read the excerpt from paragraph 5. I have no burglar bars, no gun under the pillow, but I have the same fears as people who do take these precautions, and my wi