Answer:
My answer is 78.55
Step-by-step explanation:
I've given the steps. Hope it really helps
C. The number of times a dessert was offered at a special price.
Distributive property
(5√2-4√3)(5√2-4√3)=
(5√2-4√3)^2=(5√2)^2+(4√3)^2-2(5√2)(4√3)
=25*2+16*3-10√2*4√3
=50+48-10√2*4√3
=98-10√2*4√3 is the answer