Collecting like terms
When simplifying algebraic expressions, you can only add terms that a like (the same)
Examples:
b + b + b = 3b
a + b + a + b = 2a + 2b
5w + 3w = 8w
y + y2 + 2y2 = y + 3y2
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Simplifying expression is a part of algebraic expressions,quadratic expression and linear equations.In exams most of the questions are picked up from it.
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