Question

If y = x² +2 then find the volue of dy/
dx​

Answer 1

Answer: 2x

Explanation:

Answer 2

y= x^2 + 2

Differentiate y with respect to x,

dy/dx = d(x^2)/dx + d(2)/dx

= 2x + 0

= 2x

Hence, dy/dx or differential of y=x^2+2 is 2x.

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Pre-defined Results used in the solution:

• Differential of x^n = n(x)^n-1
• Differential of a constant term is zero(0).