SOLVE FOR x^2 - 13x + 36 using quadratic formula
It's not that I don't want to answer it, it's because I can never get the right answer
It's not that I don't want to answer it, it's because I can never get the right answer
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1. "negative b" is the same as "the opposite of b", which means to change the sign; and
2. it's important to enter b-squared as (b)-squared, so you remember to square the entire number including the negative when there is one.
These are two of the most common mistakes in using the quadratic formula that I see in tutoring.