The expression is [tex]x^2 + 3x[/tex]. The value of the given expression for x= 1.7 is 7.99.
The expression is defined as a set of terms combined using the operations addition, subtraction, multiplication, or division.
The given expression is [tex]x^2 + 3x[/tex].
The value of expression for x = 1.7 is calculated as given below.
Put x = 1.7 in the expression,
[tex](1.7)^2 + 3\times 1.7[/tex]
[tex]2.89 + 5.1[/tex]
[tex]7.99[/tex]
The value of expression x^2 + 3x for x= 1.7 is 7.99.
To know more about the expressions, follow the link given below.
https://brainly.com/question/13947055.
