sco030106
sco030106 sco030106
  • 13-05-2020
  • Mathematics
contestada

add or subtract (5x^2-4x-1)-(-4x^2-4)

Respuesta :

meredith48034
meredith48034 meredith48034
  • 15-05-2020

Answer:

5x^2 - 4x - 1 + 4x^2 + 4

9x^2 - 4x + 3

Step-by-step explanation:

Answer Link
umairkazi924
umairkazi924 umairkazi924
  • 20-09-2021

[tex](5x^2-4x-1)-(-4x^2-4)[/tex]

[tex](5x^2-4x-1) + (4 {x}^{2} + 4)[/tex]

[tex]5x^2-4x-1 + 4 {x}^{2} + 4[/tex]

[tex]( {5x}^{2} + {4x}^{2} ) + ( - 4x) + ( - 1 + 4)[/tex]

[tex] {9x}^{2} - 4x + 3[/tex]

Answer Link

Otras preguntas

what is the meaning of of the phrase hideous cruelty
The Triple Alliance was a loose agreement of cooperation among? a)Serbia, Germany, and Britian b) Italy, Serbia, and France c) Germany, Italy, and Russia d) Ger
What does 12(2x3-.5)+10
what is 5 divided by 3,200
what is 12.9 divided by 0.6
Which German author of the Romantic movement wrote The Sorrows of Young Werther, a novel about a hero who completely followed his heart rather than his head? A.
3x + 2 >= 11 I need to understand how to do it on a number line.
(a) 127.5 is what percent of 51 ?
what is 15% of 120 and how do you do it
A heater with an effective resistance of 4.8 ohms is connected to 240.0 volts if it operated approximately 25% of the time and electricity costs $0.10 per kWh w