Step-by-step explanation:
there should be at least
Answer:
22x^2-20x+21
Step-by-step explanation:
thats if you meant x^2-10x+21x^2-21
Answer:
400
1.05
Step-by-step explanation:
Answer:
it is r i dont know how
Step-by-step explanation:
because i used and app from my phone (math) and its says that is r