Answer:
D
Step-by-step explanation:
Any statement claiming <1 and <2 = 90 is incorrect.
So the answer must be one of B or D
D is a bit incomplete, but it is your best answer. The next step would be to subtract <2 from both sides.
the answer is D , it makes the most sense for this problem
1600
As you can see, this is a difference of squares. We can plug it into our differences of squares formula to get the answer:
(a+b)(a-b)
(58+42)(58-42)
(100)(16)
= 1600
Hope you learned something!
(a).
(b).
from general equation:
first term is 4n
common difference:
3a^2b-5ab^2
