Answer:
320
Step-by-step explanation:
4/5 because 12/3=4 and 15/3=5
Answer:
2
Step-by-step explanation:
the biggest number they can both divide by is 2.
Step-by-step explanation:
(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
