The discriminant is -27 and so there are no real roots.
a2 + 12a + 27 = (a + 3)(a + 9)
16 plus 27 equals 43.
27
74
No
The discriminant is -27 and so there are no real roots.
a2 + 12a + 27 = (a + 3)(a + 9)
9
16 plus 27 equals 43.
(5x - 3)(7x + 9)
55 + 27 + 65 = 147
27 + 20 = 47
27
27
74
'63'