Answer:
D
Step-by-step explanation:
Answer:
100r^4 + 400r^3 + 600r^2 + 400r + 100
Step-by-step explanation:
Expanding ( r + 1 )^4 gives :-
r^4 + 4r^3 + 6r^2 + 4r + 1
So multiplying 100 with r^4 + 4r^3 + 6r^2 + 4r + 1 gives :-
100r^4 + 400r^3 + 600r^2 + 400r + 100
Answer:
I believe it is the last choice.
Step-by-step explanation:
3+8x-2y-x+1+4y
Combine all like terms and
7x+4+2y is your answer
I think its sides ae congruent and sides are congruent
