Answer:

Step-by-step explanation:
First, make them on one side of the formula in the form of
which is 
Next, insert the corresponding number in the quadratic formula,
, and the answer can be calculated.
Answer:
are you in 8B
Step-by-step explanation:
You didn’t put the math problems for us to answer the questions
98 98/100 because you move the decimal point over 2 times