# Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Exercise Set: 46

-72

#### Work Step by Step

When x=2: 5$x^{2}$+4x-100 =5$(2)^{2}$+4(2)-100 =5(4)+8-100 =20+8-100 =28-100 =-72

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