kbest02 kbest02
  • 03-04-2020
  • Mathematics
contestada

Find the sum of the given polynomials. 3x ^2 + 2x - 5 and -4 + 7x ^2

Respuesta :

Hrishii
Hrishii Hrishii
  • 03-04-2020

Answer:

[tex] 10 {x}^{2} + 2x - 9[/tex]

Step-by-step explanation:

[tex](3 {x}^{2} + 2x - 5) + ( - 4 + 7 {x}^{2}) \\ = 3 {x}^{2} + 2x - 5+ 7 {x}^{2} - 4 \\ = 3 {x}^{2} + 7 {x}^{2} + 2x - 5- 4 \\ = 10 {x}^{2} + 2x - 9[/tex]

Answer Link

Otras preguntas

Which of Lenin's agencies spread communism to other nations?
Lyle can paint a room in 3 hours. Selena can paint a room with the same dimensions in 2 hours. If they work together, how many hours does it take them to paint
what is the relative location of Papua New Guinea and Tasmania
2AL+3Pb(NO3)2 AL(NO3)3+3Pb
Which of the following best names significant threats to water quality in the United States?
In "Tokyo," Ryo and Tsuruishi have all of the following in common except (1 point) they both have children they have both been married they are familiar with Si
how to start a persuasive essay on gun control
what did he feel was the reaction in Czechoslovakia and in the rest of Europe?
Which is an example of the beneficial application of plants in human society? Plants used for food can cause deforestation. Plants can be used to make materials
When England joined the race to explore the new world, at first it: