helenawayj helenawayj
  • 23-05-2021
  • Mathematics
contestada

Fin the sum or difference of the polynomial (9x2 +3x+2)+(3x2 –5x-3) write your answer in descending order

Please explain so I can do the rest myself help

Respuesta :

jessicajacob25 jessicajacob25
  • 23-05-2021
Combine your like terms:

9x^2 + 3x^2 = 12x^2
3x + -5x = -2x
2 + -3 = -1
12x^2 - 2x - 1
Answer Link

Otras preguntas

Who is well known for studying the mammoth and mastodon?
Find the area of the regular polygon. Round to the nearest tenth. Please & Thank You!
What is the order of √5 , -0.1, -5/3 , 0.7, √2from least to greatest?​
Please help out with these questions! Thank u!
I AM OFFERING 50 POINTS FOR THIS ANSWER. PLEASE HELP ME !
If BP PC, what is m BC? 60 90 180
Modern oil tankers weigh over a half-million tons and have lengths of up to one-fourth mile. Such massive ships require a distance of 5.1 km (about 3.2 mi) and
Select the equation that contains the point (4, -8), and in which the graph of the line has a positive slope. y – 8 = –4(x + 4) y – 8 = 4(x + 4) y + 8 = +4(x –
chem help will give brainliest a student makes 255 mL of the solution of hydrochloric acid with a molarity of 0.15 M how many millimoles of the acid are present
Similarities and differences between Mother Teresa and Bill Gates.