baskejehe baskejehe
  • 17-01-2022
  • Mathematics
contestada


Given f(x) = 3x2 + 7x and g(x) = 2x2 - X - 1, find f(x) + g(x).

Respuesta :

keencar18
keencar18 keencar18
  • 17-01-2022

f(x) is a fancy way of saying y. So for now I will refer to y.

f(x)

y=3x+2+7x

g(x)

y=2x2-x-1

3x+2+7x+(2x2)-x-1 = f(x)+g(x)

Now lets add

10x+2+4-x-1=f(x)+g(x)

9x+5=f(x)+g(x)

Brainliest/Heart would help

Answer Link
nfeinglass910
nfeinglass910 nfeinglass910
  • 17-01-2022
I believe the answer is.

5x^2 + 6x - 1
Answer Link

Otras preguntas

Is 1.0227 a rational number?Explain
How does the atomic mass of an element contain a mixture of isotopes and explains which is the most abundant of isotopes?
In which passage is it clearest that the author is using diction to achieve some kind of effect? A. The boy walked slowly through the graveyard, scared of ev
Which option below does NOT answer the question ¿Cómo estás? Question 1 options: Estoy bien. Mal. No me gusta. Muy bien. Y tú?
3x^2-5x-1 from 8x^2+2x-9
Who should be asked to watch for signs of intoxication in guests
_____ is the set of sounds that act as building blocks of meaning.
why were the two fractions able to settle their difference peacefully
what is 40% of 83? please help me
What prompted the first major wave of rural-to-urban migration in modern history?