Prerequisites - P.3 - Polynomials and Special Products - Exercises - Page 31: 31

-.2$x^{2}$ - 34$x$

Multiply every term inside the parentheses by the term that is outside. A polynomial is in standard form when each term is written such that the degrees of each term are in descending order. -2$x$(0.1$x$ + 17) = -.2$x^{2}$ - 34$x$