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Pearson Algebra 1 Common Core, 2011

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Pearson Algebra 1 Common Core, 2011 View details

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Exercise 1 Page 543

Substitute -1, 3, - 2 for a,b,c, in the given expression.

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Practice makes perfect

To evaluate the given expression for a= 1, b= 3, and c= -2, we should substitute these values into the expression and simplify as much as possible.

2a-b^2+c

SubstituteValues

Substitute values

2( -1)- 3^2+( -2)

Calculate power

2(- 1)-9+(-2)

Multiply

- 2-9+(- 2)

a+(- b)=a-b

- 2-9-2

Subtract terms

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