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3m2 - 2mn + n2p si m = -3, n = 4 y p = -5

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Tutorial - Evaluating an expression with two variables ex 8, (3g + 6)/n; g = 5; h = 7

https://www.youtube.com/watch?v=p-K-afavJdw

Tutorial - Evaluate an expression with one variable ex 1, x + 5; x = 3

https://www.youtube.com/watch?v=Mwv7NpccCmc

Equations with rational expressions | Mathematics III | High School Math | Khan Academy

https://www.youtube.com/watch?v=McOMtxI_Jzs

Pre-Calculus - Graphing rational functions using 5 steps, g(x) = (-3x^2 + x + 12) / (x^2 - 4)

https://www.youtube.com/watch?v=fG2HAWBNVNE

Algebra 2 - Solve a system of equation when they are the same line, 3x - 2y = -15; x - (2/3)y = -5

https://www.youtube.com/watch?v=nrrINRUnk74

Tutorial - How do we solve a system of linear equations using any method (x+3)/4+(y-1)/3 =1, 2x-y=12

https://www.youtube.com/watch?v=spCN2XloBBQ

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Main Topic: Numerical value of an algebraic expression

The numerical value of an algebraic expression is the result obtained by substituting the variables by a numerical value given.

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