Answers Mathematics III A Sum and Difference of Two CubesQuestion 3

3

AssignmentMultiple Choice

Sum and Difference of Two Cubes

Question 3 of 3 • Mathematics III A

Which expression is equal to 5(2x2 – 1) + 3(7x2 + 1)?

Answer

A

11x2 + 2

B

11x2 – 2

C

31x2 + 2

D

31x2 – 2

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