kentrellkensey1 kentrellkensey1
  • 18-09-2017
  • Mathematics
contestada

What is the factored form of the polynomial x2 + 9x +20

Respuesta :

mtomas598
mtomas598 mtomas598
  • 18-09-2017
To factor, you have to determine two numbers that multiply to get 20 and add to get 9: 4 & 5.

both signs are positive:
( + )( + )

what multiples to get x^2?
(x+ )(x+ )

So,
(x+4)(x+5) is your answer.

Answer Link
danielaportalc danielaportalc
  • 21-05-2019

the answer is C on ed

Answer Link

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