Polynomial Operations — Test Answers

22 verified answers

Which expression is equivalent to open paren 3 x squared minus 7 close paren ?

open paren 15 x squared plus 8 close paren minus open paren 18 x squared plus 1 close paren

open paren 2 x squared minus 11 close paren minus open paren x squared plus 4 close paren

open paren 10 x squared minus 4 close paren minus open paren 7 x squared plus 3 close paren

A 5 inch times 7 inch photograph is placed inside a picture frame. Both the length and width of the frame are 2 x inches larger than the width and length of the photograph. Which expression represents the perimeter of the frame?

8 x plus 24

2 x to the 4th power plus 24

4 x plus 12

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Polynomial Operations — Test Answers

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