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Chapter 1: Q 1055. (page 193)

In the following exercises, evaluate each expression.

p2-5p+2whenp=-1

Short Answer

Expert verified

The required answer is 8.

Step by step solution

01

Step 1. Given information.

The given expression is:

p2-5p+2

We have to evaluate the given expression for the given valuep=-1.

To evaluate an expression means to find the value of the expression when the variable is replaced by a given number.

02

Step 2. Evaluate the expression.

p2-5p+2

Replace pwith-1and simplify,

-12-5-1+2=1+5+2=8

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