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Pearson Algebra 1 Common Core, 2011

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Pearson Algebra 1 Common Core, 2011 View details

5. Completing the Square

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Exercise 65 Page 581

Substitute 2 for a, 4 for b and 2 for c in the given expression.

There is no answer for this exercise

Practice makes perfect

To evaluate the given expression for a = 2, b = 4 and c = 2, we should substitute these values into the expression and simplify as much as possible.

b^2 - 4ac

SubstituteValues

Substitute values

(4)^2 - 4(2)(2)

Calculate power

16 - 4(2)(2)

Multiply

16 - 16

Subtract term

0

Subchapter links

Lesson Check p.579

Practice and Problem-Solving Exercises p.579-581

Standardized Test Prep p.581

Mixed Review p.581