# Skills Handbook - Factoring and Operations with Polynomials - Exercises: 1

$$x^{2}+10x-5$$

#### Work Step by Step

Group like terms and add: $$(x^{2}+3x-1)+(7x-4)=$$ $$x^{2}+(3x+7x)+(-1-4)=$$ $$x^{2}+10x-5.$$

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