Answer:
thx chief
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:
15x + 5
Step-by-step explanation:
5 × 3x + 5× 1
15x + 5
............
Answer:
8x-10
Step-by-step explanation:
3(x-4)5x+2
3x-12+5x+2
8x-10