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Mathematics 20 Online
OpenStudy (anonymous):

please help!! Given the following perfect square trinomial, fill in the missing term. 4x2 + ___x + 49

OpenStudy (anonymous):

@campbell_st

OpenStudy (anonymous):

4x² + 28x + 49 4x² + 14x + 14x + 49 2x(2x) + 2x(7) + 7(2x) + 7(7) 2x(2x + 7) + 7(2x + 7) (2x + 7)(2x + 7) (2x + 7)² The missing term is 28.

OpenStudy (anonymous):

ohh thx! @Peach-es1234

OpenStudy (anonymous):

Your Welcome! Hope it's correct! :)

OpenStudy (anonymous):

it is!

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