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"If 4x2 -- 5x + 5 = p and X2 = 1, find the value of 2p2. |
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Answer» Step-by-step explanation: X2 =1. (1)
4(1) -5(1)+5 =p. ( from 1 and2) 4-5 +5 =p 4=p
2p2 2(4) 2 2(16) 32 |
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