Answer:
(x^2 + 5x + 4) : 2
Step-by-step explanation:
Step-by-step explanation:
8x+8−3(x+4)−7(2−x)
8x+8−(3x+12)−7(2−x)
8x+8−(3x+12)−(14−7x)
8x+8−3x−12−14+7x
(8x−3x+7x)+(8−12−14)
12x-18
Assuming that the figure is implying that angles 1 and 2 are the same, we have

So, the measure of angles 1 is
