Aneighbor needs to put up a square fence around her garden to keep the deer out. if the area is 500 square feet, how much fence does she need to buy, rounded to the nearest tenth of a foot? show your work.

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

the answer to the expression is 83