Step-by-step explanation:
x² + 4x - 9
= (x + 2)² - 13
a = 2, b = -13.
Answer:
-4 3/4, -4 1/2, -4 1/4
Step-by-step explanation:
Fewer meters, centimeters are too small of a unit to measure a doorway
Answer:
I45
Step-by-step explanation:
The answer would come out to be 26
