20-02-2021
Mathematics

contestada

Can someone help me?

2b²+17b+21

Thanks

Respuesta :

jennie51 jennie51

20-02-2021

Answer:

(2b+3) (b+7)

Step-by-step explanation:

2b²+17b+21

2b²+14b+3b+21

2b(b+7) + 3(b+7)

(2b+3) (b+7)

Answer Link

clarch19 clarch19

20-02-2021

Answer:

roots are -3 and -14

Step-by-step explanation:

Answer Link

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can you tell me the answer and how did you work it out please?