A^2-b^2=(a+b)(a-b)
1: x^2-4=(x+2)(x-2)
2: (x+8)(x-8)
3: (x+10)(x-10)
4: (x+14)(x-14)
D at least 1722.08 because you multiply 22042 by 42 then you divide by 100 and add 1375 to get d at least $1375.
I Hope This Helped!!
Answer:
55.48° or round it to 55.50°
Step-by-step explanation:
Are they supposed to be quadratic equations? Is it x^2 +3x -4 etc?
I think theres 72 sphere beads and 144 cylinder beads.
