Answer:
Step-by-step explanation:
The id attribute requires a unique string to identify the element.
the answer is 3/7
m is equal to -1 ± 2√3, which is approximately equal to 2.46 and -4.46
-4m² + 2m - 11 = -5m²
m² + 2m - 11 = 0
m² + 2m + 1 = 12
(m + 1)² = 12
m + 1 = ± √12
m = -1 ± 2√3
