Algebra: simplify and write with positive exponents

Algebra
Tutor: None Selected Time limit: 1 Day

Simplify and write with positive exponents

5^-2 + 5^-1

Apr 8th, 2015

5-2 + 5-1 = 1/52+1/5

=1/25+1/5 = 1/25+5/25 =6/25


Apr 8th, 2015

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