Register
Find the value of (x^2-5x + 4) if x = 7.
55.7k views
2 votes
Find the value of (x^2-5x + 4) if x = 7.

User Tsherwen
by
4.1k points

2 Answers

4 votes

Answer:

18

Explanation:

User PaulF
by
4.6k points
4 votes

Answer:

18 is the value of the equation when x = 7.

Explanation:

x² - 5x + 4

If x = 7

Substitute for 'x' in the given equation.

7² - 5(7) + 4

interpret the expression

(7x7) - 5(7) + 4

Solve the brackets

49 - 35 + 4

Simplify further

18

User Flex Monkey
by
4.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.1m answers

Other Questions

I need to simplify this expression.
Which property is shown in the problem below? -8(x-3y-9) = -8x+24y+72 A the associative property B the commutative property C the distributive property D the division property ASAP
What is the domain and range?
What does translation means in math? I am taking a quiz on this right now, I need an answer ASAP!!!!!!
If in circle A is 60°, what is m∠BDC? A. 60 B. 45 C. 30 D. 25
Link Copied!