The lengths of the sides of a triangle are defined by the following functions: S1 = 2x – 3, S2 = x2 + 3x – 5, and S3 = 4x + 4. What is the perimeter of the triangle?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 13PPS
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The lengths of the sides of a triangle are defined by the following functions: S1 = 2x – 3, S2 = x2 + 3x – 5, and S3 = 4x + 4. What is the perimeter of the triangle?
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