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Giftsumalinoggo
Answered

one of the factors of tge polynomial equation x²+9+20=0 is X+5, what is the other factor? ​

Sagot :

Podopodohaechango

Answer:

x+4 or x=-4

Step-by-step explanation:

To answer this easily, substitute the factor given to the equation.

x+5=0

x=-5

substitute -5 to  x²+9+20

(-5)²+9+20

-25+9+20

=4

(not really sure with this method but you could always try long division to get the other factor)

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