The value of an expression will be equal to -1.
The complete question is given below:-
If the value of w is -5 then find the value of the expression w² + 3w -11.
What is an expression?
Expression in maths is defined as the collection of numbers, variables, and functions using signs like addition, subtraction, multiplication and division.
The given expression will be solved as follows:-
E = w² + 3w -11.
E = ( -5 )² + ( 3 x -5 ) -11
E = 25 - -15 - 11
E = 25 - 26
E = -1
Therefore the value of an expression will be equal to -1.
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