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Evaluating Algebraic Expressions Guide by Jamila Faith Mangalo is a document available to read on EtoBox.

Here are the steps to evaluate x2 + xy + y2 for the given values of x and y: 1. x = 2; y = 3 Substitute in the expression: 2^2 + 2*3 + 3^2 4 + 6 + 9 = 19 2. x = 4; y = 1 Substitute in the expression: 4^2 + 4*1 + 1^2 16 + 4 + 1 = 21 3. x = -5; y = -2 Substitute in the expression: (-5)^2 + (-5)*(-2) + (-2)^2 25 + 10 + 4 = 39

Author

Jamila Faith Mangalo

Language

EN