# Chapter 6 - Algebra: Equations and Inequalities - 6.1 Algebraic Expressions and Formulas - Exercise Set 6.1 - Page 347: 12

-20

#### Work Step by Step

Given -$x^{2}$ - 11 , x = -3 Now Put x = -3 in the given expression = -$(-3)^{2}$ - 11 =-9-11 =-20

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