Answer:
LOL OK
Step-by-step explanation:
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First, it is to be understood that logarithms allow a person to subject a number as an exponent of a base. As an example of ways in which logarithm is used to aid us in difficult calculations is when we calculate for the pH of a substance which has a formula of,
pH = -log[H+]
The answer to the question
Answer:
The answer is on the attachment.
-3x^2+5x+12x-20
Combine like terms
-3x^2+17x-20
That is your answer
