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Express x2+4x+7 in the form (x+p)2+q. Hence show that equation x2+4x+7=0 has no real root???...I have problem in writing square
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What is the empirical formula of a compound that contains 29% Na, 41% S, and 30% O by mass? ..My answer is NaSO and I am not
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No I think the answer is m=d/n check it out. n=m+d, for m first subtract m n-m=d then divide both side by n leaving m alone m=d/n
