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1. |
Use suitable identities to find the products of (1 + x) (1 + x) |
Answer» (1 + x) (1 + x) = (1 + x)2 = 12 + 2 (1) (x) + x2 [∵(x + y)2 = x2 + 2xy + y2] = 1 + 2x + x2 |
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