<span>(a^2+b^2)^2
since (a+b)^2=a^2+2ab+b^2, substitute a with a^2 and b with b^2, which yields:
a^4+2(a^2*b^2)+b^4</span>
Answer:
80 cm^3 (cm cubed)
Step-by-step explanation:
5 x 2 x 8
if she has 9, add 7. you have 16. divide it by half, 8. subtract 3 and you get 5.
Answer: the answer is 64 1/3
Step-by-step explanation:
4 fiction to 1 nonfiction
(4 x 7 = 28) fiction to (1 x 7 = 7) nonfiction
Therefore, the required ratio is 28 to 7
