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

If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.

write the rate 1/7 inch ----------------- as a unit rate 1/14 minute

What phylum has animals with a central cavity and mouth;and most of them have tentacles?

find the derivative of ((t^4-6)^3)*((t^3+6)^4)

6 metres cost 3.00. what is the cost of 1 metre?

why is water so important in metabolism

Find the value of 2 in this equation. 33- (8t) = 15

if 120 marks is 60% what is full marks

why do the two elements silver and iron have different properties?

why do the two elements silver and iron have different properties?