Assuming you want the inverse of f(x)=x²-2,
f(x)=x²-2
repalce f(x) with y
y=x²-2
switch x and y
x=y²-2
solve for y
x=y²-2
x+2=y²
√(x+2)=y
replace y with f⁻¹(x)
f⁻¹(x)=√(x+2)
the inverse is √(x+2)
Answer:
The answer is a m8
Step-by-step explanation:
Idk why the other kid deleted it
Just like algebra
i lis like x
distribute invisible -1 to second set
-1(-1+3i)=1-3i
now we have
7-9i+1-3i
8-12i
Answer:
e owou
Step-by-step explanation: 123
Step-by-step explanation:
x⁴(4x+1)
4x⁵+x⁴
degree is 5