Ademolaomowa12 Ademolaomowa12
  • 04-09-2020
  • Mathematics
contestada

Express your answer as a polynomial in standard form.
f(x) = x + 7
g(x) = x2 + 2x
1
Find: g(f(x))

Respuesta :

jimrgrant1 jimrgrant1
  • 04-09-2020

Answer:

x² + 16x + 64

Step-by-step explanation:

To find f(g(x)) , substitute x = g(x) into f(x), that is

f(x + 7)

= (x + 7)² + 2(x + 7) + 1 ← expand (x + 7)² using FOIL

= x² + 14x + 49 + 2x + 14 + 1 ← collect like terms

= x² + 16x + 64

Answer Link

Otras preguntas

Eli’s class held a fund raising event last month. The class’s expenses were+5.75, +4.75, and +3.75. The amounts of money the class raised were+13.50, +24.70, +1
Okie help help help help
What are sacred places and places of worship of the Mayans
The rectangle shown has a perimeter of 70 cm and the given area. Its length is 5 more than twice its width. Write and solve a system of equations to find the *g
Explain the difference between a base and an alkali.
*study skills*hp hp hp​
Please awnserr <3333
Solve for x. 9 = x+y
The CHAMPUS Reform Initiative (CRI) of 1988 resulted in a new program called TRICARE, which includes __________.
30 points :) The cost of a cheese pizza is $9.99 plus $0.35 for each additional topping, t.Write an inequality that can be used to represent the cost of a pizza