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I need help with this math? (3x-2)(x+4)=3x^2+10x-8
are (3x-2) and (x+4) called the "roots" or "factors"? What element loses electron when solid magnesium reacts with liquid bromine? How do you match DNA to a person? How do they track down that person? Find the solubility of a aqueous PbSO4 solution. Ksp=1.6*10^-8 mol^2 dm^-6?