Answer:
lol ty for the points
Step-by-step explanation:
Answer:
4x² - 21x - 18
Step-by-step explanation:
Use FOIL.

Hope this helps.
Answer:
angle QRT and angle POM
Step-by-step explanation:
Answer:
(−3b4)2
−12
b−9
=
−3
4
b8
b9
=
−3
4b
Step-by-step explanation: