Answer:
48f^2-110f+63
Step-by-step explanation:
We multiple every part of first sum with every prt of the 2nd sum:
(6f-7)(8f-9)=48f^2-54f-56f+63=
48f^2-110f+63
Answer: 6 cm,22.9 cm, 20.1 cm
Step-by-step explanation:
Answer:
two chop chop
Step-by-step explanation:
because it's more cheaper and money saving