3 years ago

Determine how many, what type, and find the roots for f(x) = x3 - 4x2 – 16x + 64. SHOW WORK!

Mathematics

1 answer:

Mice21 [21]3 years ago

7 0

Answer:

x=4

Step-by-step explanation:

x^3-4x^2-16x+64

(x^2-16)(x-4)

x-4=0

+4 +4

x=4

x^2-16=0

+16 +16

x^2=16

√ x^2=√ 16

x=4

You might be interested in

E > (6x) = x=1 What is the answer

Aleksandr-060686 [28]

Answer: well I don't know I'm stupid sorry

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

HELP ASAP IM IN A LIVE LESSON

Charra [1.4K]

Answer: 70 Degrees

Step-by-step explanation:

65+45=110

180-110=70 degrees

7 0

3 years ago

Ratio of A and B's age = 6:5 A's age = 18 Find out b's age pls fast!!

Murljashka [212]

Answer: I am pretty sure its 15 for Bs age!

Step-by-step explanation: All I did is find the equivalent ratio!

5 x 3 is 15 and 6 x 3 is 18

3 0

3 years ago

Convert the following mixed number into improper fraction and vice versa:70/48

Blababa [14]

$\frac{70}{40} \div \frac{2}{2}= \frac{35}{2} = 17 \frac{1}{2}$

5 0

4 years ago

If f and g are two functions defined by f(x)=3x+5 and g(x)=x^2+1 then g(f(x)) is

Evgen [1.6K]

Answer:

g(f(x))=(3x+5)^2+1

Step-by-step explanation:

You will input f(x) into x of the g(x)

g(x)=(f(x))^2+1

6 0

3 years ago