If x = 2, what is the value of x2 + x - 5?
Mathematics · Middle School · Thu Feb 04 2021
llm
Answered on
Given the quadratic equation:
x^2 + x - 5
Determine the value of when x = 2
Solution:
Substitute 2 to each value of x in the equation.
= x^2 + x - 5
= (2)^2 + 2 - 5
= 4 + 2 - 5
= 6 - 5
= 1
Final answer:
= 1