Register
Find the value of this expression if x = 4. x2 - 4 X - 8
31.5k views
5 votes
Find the value of this expression if x = 4.
x2 - 4
X - 8

Find the value of this expression if x = 4. x2 - 4 X - 8-example-1
User Mustafa Deniz
by
7.9k points

1 Answer

3 votes

Answer:

- 3

Explanation:

Substitute x = 4 into the expression


(4^2-4)/(4-8)

=
(16-4)/(-4)

=
(12)/(-4)

= - 3

User CodingFoo
by
8.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!