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Combining Like Terms
Defn In an expression , terms are separated by
signs . (Provide examples)
Like terms are terms that have identical variable parts and exponents.
(Provide examples)
Ex 2 Simplify . Use the distributive property ; then combine like terms.
Ex 3 A triangle has sides of length
feet,
feet, and feet. Each side is doubled in
length. What is the perimeter of the new enlarged triangle?
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