Answer:
The given quadratic equation is: 10x^2 + 7x + 3 = 0.
To solve this quadratic equation, we can use the quadratic formula:
x = (-b ± sqrt(b^2 - 4ac)) / 2a
where a = 10, b = 7, and c = 3.
Substituting these values into the formula, we get:
x = (-7 ± sqrt(7^2 - 4(10)(3))) / 2(10)
x = (-7 ± sqrt(49 - 120)) / 20
x = (-7 ± sqrt(-71)) / 20
Since the square root of a negative number is not a real number, this quadratic equation does not have any real solutions. Therefore, none of the options (A), (B), (C), or (D) are correct.