kitanasafaelyferr kitanasafaelyferr

13-10-2016
Mathematics

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Select one of the factors of 5x2 + 7x + 2. A. (5x – 2) B. (x + 2) C. (5x + 1) D. None of the above

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HomertheGenius HomertheGenius

18-10-2016

5 x² + 7 x + 2 =
= 5 x² + 5 x + 2 x + 2 =
= 5 x ( x + 1 ) + 2 ( x + 1 ) =
= ( x + 1 ) ( 5 x + 2 )
Answer:
D ) None of the above.

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zaidbanisakher zaidbanisakher

29-10-2020

5 x² + 7 x + 2 =

= 5 x² + 5 x + 2 x + 2 =

= 5 x ( x + 1 ) + 2 ( x + 1 ) =

= ( x + 1 ) ( 5 x + 2 )

Answer:

D ) None of the above.

Answer Link

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