Recall that the quadratic formula is
x=(-b+/-sqrt(b^2-4ac)/2a
So the formula cannot be used whenever a=0, in other words, the coefficient of the x^2 term is zero. All other situations do not render the formula inapplicable.
Step-by-step explanation:
Hope it will help :)
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IM NOT USING SQUARE ROOT SIGN... IM DOING DIVISION SIGN
0.7777
9√ 70
-63
7
158/4 as a mixed number in the simplest term is
<h3>Converting improper fractions to mixed number</h3>
The given fraction is 158/4
The number of times that 158 can be divided by 4 = 39
4 x 39 = 156
The remainder = 159 - 156
The remainder = 3
The mixed number is of the form:
Therefore, the mixed number is
Learn more on conversion to mixed number here:brainly.com/question/847633
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