Which statement best explains why there is no real
solution to the quadratic equation 2x² + x + 7 = 0?
A.
B.
C.
D.
The value of 12 – 4.2.7 is positive.
-
The value of 1² – 4-2-7 is equal to 0.
The value of 1² – 4 ∙ 2.7 is negative.
The value of 12 – 4.2.7 is not a perfect
square.