<u>Answer:</u>
The correct answer option is B. 2 = 3x + 10x^2
<u>Step-by-step explanation:</u>
We are to determine whether which of the given equations in the answer options can be solved using the following expression:
Here, and .
These requirements are fulfilled by the equation 4 which is:
Rearranging it to get:
Substituting these values of in the quadratic formula:
To write a number in scientific notation put the decimal after the first digit and drop the zeros and to find the exponent count the number of places from the decimal to the end of the number to express 3,500 use 3.5 x 10 ^ 3 or 3.5E03
3(2(5)+4)-5
3(10+4)-5
30+12-5
42-5
37