The answer is x x .1*x evaluates to 0.1x .1*x-x evaluates to -0.9x The right hand side of your equation can be written as: -0.9x So with these (any) simplifications, the equation we'll set out …

Multiply the exponent of x by 2giving The answer is x^2 evaluates to Differentiate with respect to x: Differentiating with respect to x: