<span>if we take square root (x - 3)^2 + y^2
y = x^2
(x - 3)^2 + x^4
f(x) = x^4 + x^2 - 6x + 9.
first derivation:
f'(x) = 4x^3 + 2x - 6.
4x^3 + 2x - 6 = 0.
one solution is x = 1
second derivation
f"(x) = 12x^2 + 2
it is positive for x = 1
hope it helps
</span>
Answer:
No solution.
Step-by-step explanation:

Answer: 11C
Step-by-step explanation: -4+15C = 11C
She would have to study about 48 hours to get a score of 97.
Hopefully that helped! :)
Answer:
410 cm
Step-by-step explanation:
Can;t really give an explanation for this one. there are 40 cm in an inch