Consider this expression
[tex] \sqrt{a}^{3} - 7 + |b| [/tex]
When a = 2 and b = -4, the value of the expression is ____​

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On putting the values in the algebraic expression, the value is [tex]\sqrt[3]{2}-3\\[/tex].

What is algebraic expression?

An algebraic expression in mathematics is an expression which is made up of variables and constants, along with algebraic operations.

[tex]\sqrt{a} ^{3}-7+|b|\\ \\\sqrt[3]{2}-7+|-4|\\ \\\sqrt[3]{2}-3\\ \\[/tex]

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