Answer: x=3d , d0
Explanation:
(+1)/dx=(^2+1)
x=3d, d0
Steps
(1)/d x = 2+1
add the number = 2+1 =3
(1)/dx=3
simplify (1)/d = 1/d remove parentheses
1/dx = 3
Multiply both sides
1/dxd = 3d ; d0
simplify x=3d , d0
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