Question

SqCx24) 4 - 12 C%
(x-2y)​

Answer 1

Step-by-step explanation:

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One way to describe the concentration of a solution is by the percent of a solute in the solvent. The percent can further be determined in one of two ways: (1) the ratio of the mass of the solute divided by the mass of the solution or (2) the ratio of the volume of the solute divided by the volume of the solution.

Answer 2

Answer:

Q1. If α and β are the roots of the equation, ax2+bx+c=0, then which equation will have roots (αβ+α+β) and (αβ−α−β)?

a2x2+2acx+c2−b2=0