'Expression 3c 2b' presentation slideshows

Evaluating an expression with two variable

Evaluating an expression with two variable. Value of an expression. To find the value of an algebraic expression, we need to substitute the value of the variable in the algebraic expression For example: Value of m + 8 for m = 2 will be m+8 Substituting 2 in place of m, we get (2) + 8 = 10.

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