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What is -3x 9?
It is two terms of an algebraic expression but if you mean -3 times -9 then it is 27
What does expression mean in math?
In math expression means when you have a number sentence without an equal sign.A mathematical or algebraic expression is a collection of terms that do not include an equality sign because it is not an equation. A mathematical or algebraic expression is a collection of terms that do not include an equality sign because it is not an equation.
What does practical meaning mean in an algebraic expression?
How is it related to real life A real life example
How many terms are in the algebraic expression 3x2 4y-1?
If you mean: 3x^2 +4y-1 then the given expression has 3 terms.
What is the answer to x2 16x 640?
If by "what is the answer to" you mean, "how do you factor", then there is no answer, as this expression can not be factored. If you're asking to solve for x where the expression above is equal to zero, then x is equal to 16.
