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Last updated at Dec. 26, 2018 by Teachoo
Transcript
Ex 14.4, 14 Find and correct the errors in the following mathematical statements. (a + 4) (a + 2) = ๐^2 + 8 Solving L.H.S : (a + 4) (a + 2) = a (a + 2) + 4 (a + 2) = (a ร a) + (a ร 2) + (4 ร a) + (4 ร 2) = ๐^2 + 2a + 4a + 8 = ๐^2 + 6a + 8 โด (a + 4) (a + 2) = ๐^๐ + 6a + 8 is the correct statement.
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