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Using the identities of algebraic expressions, Find the following (i) (a + 9)(a + 9) (ii) (1.9b + 1.1c)(1.9b - 1.1c) (iii) (n - 4)(n - 4) (iv)(-x + y)(-x + y) [4 MARKS] |
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Answer» Using the identities of algebraic expressions, Find the following |
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