5zd5rw8x7p 5zd5rw8x7p
  • 18-04-2021
  • Mathematics
contestada

f(x) = 5x^2 + 9x – 4
g(x) = – 8x^2 – 3x – 4
Find (f + g)(x).

Respuesta :

jwu4444 jwu4444
  • 18-04-2021

Answer:

(f + g)(x) = – 3x^2 + 5x - 8

Step-by-step explanation:

(f + g)(x) = f(x) + g(x)

= 5x^2 + 9x – 4 + (– 8x^2 – 3x – 4)

= 5x^2 + 9x – 4 – 8x^2 – 3x – 4

Combine

= – 3x^2 + 5x - 8

Answer Link

Otras preguntas

one step inequalities.... 9x<18 how to solve
A boogie board that has a regular price of $69 is on sale at a 35% discount. What is the sale price with a 7% tax?
Application: Linear Models Help Please Jose received $30 for his birthday and put it in his piggy bank. Each week, he puts 4 more dollars in his bank. The amoun
how do i find out what the answer is to ? x 5/7 = 30/7 or 4 2/7
Find each percent of change. Round to the nearest whole percent. State whether the percent of change is an increase or a decrease. 100 acres to 140 acres
x-3y=6 into slope intercept form. using y=mx+b
Which is most helpful in remembering what symmetrical plot means?
A piece of string 25 1/2 inch long will be cut into 3/4 inches pieces how many pieces will there be
What is the answer to g+5=g-2
How do you change 3.4 into a fraction?