Answer:
Step-by-step explanation:
a. a^4 - 2ab^2 - 2ab^2 + 4b^4 = a^4 - 4ab^2 + 4b^2
b. 49x^2 - 14x + 1
c. 25a^2 - 20ab^4 + 4b^8
d. x^2 - 144
e. -16n^6 - 28n^3 + 28n^3 + 49 = -16n^6 + 49
Tell me what x equals then I can awnser it do
I’m assuming this is -x^2 = 15
standard form: -x^2 - 15 = 0
kepçe
Step-by-step explanation:
kepçe kulak verin lütfen
Answer:
767 miles.
Step-by-step explanation:
2301 / 3 = 767 miles in 1 hour.