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Exercise-D1. Find the product:(i) (2x+3)(3x2-x-2) |
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Answer» ONG>ANSWER: (2x+3)(3x2-x-2) 3×2-x-2 = 6-x-2
= 4-x (2x+4)(4-x) = 2x×4 + 2x-x + 4×4 + 4-x =8x+x+16+4-x =9x-x + 16+4 =8x + 20 -8x = 20 x = 20/-8 = 5/-2 = -5/2 |
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