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lord [1]
3 years ago
10

Describe two methods for adding and subtracting linear expressions

Mathematics
1 answer:
otez555 [7]3 years ago
8 0
Three main methods come to mind: Substitution method, Elimination method, Matrix row-reduction.The first two methods are taught in early grades in most high schools. Matrix row-reduction is taught in senior years in high school, or more likely, in the early years of a university math or science program. 
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