Mathematics · Indices and Surds
Find the value of: (a + 1 b ) r (a - 1 b ) s (b + 1 a ) r (b - 1 a ) s
- 1( b a ) r+s
- 2( a b ) r+s✓
- 3(ab) r+s
- 4a r b s
Correct answer
( a b ) r+s
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