(Section 0.9: Simplifying Algebraic Expressions) 0.9.10 PART F: COMMON ERRORSBeware of the following errors when rewriting or simplifying an expression. Errors involving Radicals and ExponentsError (crossed out) Related Correct Formulas Comments a2=aa33=aa()2=a, ifa±0The formula a2=ais often forgotten. ab=ab, if a±0and b±0. ab=ab, if a±0and b>0. Do notapply radicals or exponents term-by-term. There is no general formula for the square
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