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Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.

The value of when a = 2 and b = -1 is

Type the correct answer in the box. Use numerals instead of words. If necessary, use-example-1
User Rick Falck
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1 Answer

4 votes
1/6 is the answer you just have to substitute the values.
User Nickson
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