Answer:
its D Q and O
Step-by-step explanation:
∠TUS I'm pretty sure because t and u make a right angle
its the first one
i have no step by step explanation
x^2 - x - 6= 0
(x - 3) ( x + 2) = 0
Equating
x - 3 = 0
x = 3
x+ 2= 0
x = -2