alanislopez0429
alanislopez0429 alanislopez0429
  • 25-04-2021
  • Mathematics
contestada

FIND THE SUM:
(6x^2-2x-3)+(x^2-3x+1)

1.6x^2+6x+3
2.7x^2+5x+2
3.7x^2-5x-2

Respuesta :

khadgiyanjan khadgiyanjan
  • 25-04-2021

8x^2-5x-2

method

open bracket

6x^2-2x-3+x^2-3x+1

collect like terms

6x^2+2x^2-3-3x+1

8x^2-3-3x+1

again collect like terms

8x^2-2x-3x-3+1

8x^2-5x-3+1. (-×-=+ addition but keeping sign minus

8x-5x-2. (-×+=-)

Answer Link

Otras preguntas

how did the development of the universities in medieval europe strengthen church and unify society
Can I have some help with this really easy homework? I'm really busy and don't have enough time
Provide examples of mores and folkways that you learned when growing up.
divide 896 by 16 using partial quotient. compare the methods.
How would such a development have improved these people chances for survival
Which class does Rukmani’s family belong to before she is married?
How do I do this? Urgent! thank you
The majority of elements found in the periodic table can be classified as a. gases. b. metals. c. nonmetals. d. nonreactive.
0.096 ÷ 8 and how to get the answer? Thanks!!
which of he following describes the power held by the federal government after the civil war