gypsybardgirl gypsybardgirl
  • 03-09-2018
  • Mathematics
contestada

(7q3r2 + 5qr2 + 23q) + (−5qr2 − qr² − 11q − 4q3r2) adding polynomials horizontally

Respuesta :

Аноним Аноним
  • 03-09-2018

You can remove the  parentheses:-

= 7q^3r^2 + 5qr^2 + 23q + −5qr^2 − qr^2 − 11q − 4q^3r^2  ( because there is + outside)

Bring like terms together

= 7q^3r^2 − 4q^3r^2  + 5qr^2  − 5qr^2 − qr^2 + 23q − 11q

= 3q^3r^2 - qr^2 + 12q   answer

Answer Link

Otras preguntas

The substances that are present after any chemical reaction are called ._____
What would happen if we remove just one species from an ecosystem? Your answe
Select the correct answer. The GDP of a country hasn't improved in the past three years. The central bank decided to take a measure that will increase the amoun
How to do algebrafffffggggg
Imagine that you could live forever, remaining at an age of your choice. Explain why would you choose that age
13, 6, 24, 18, 33, 5, 13, 48, 9, 11, 36, 28, 15, 6, 13Mode:Median:Range:Outlier:Mean:​
If 14{y+3/2}=-18 what is the value of 2y
Someone plz help I’m stuck
Sam has 100$ in the bank and deposits $18 per month. Gil has $145 in the bank and deposits $15 per month. In how many months will Gil have a larger bank balance
What is one way the spread of books and literacy changed human civilization forever?