Let a represent a nonzero rational number and let b represent an irrational number Which expression could represent a rational number? b a + b ab b² It somewhat depends on what the irrational number is.
If it is something simple such as √3, then the expression that would represent a rational number would be: b², because (√3)² would be 3…..which is a rational number. All the other choices would still remain irrational numbers. Best Answer: b² Ask the House
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