Question

Factorize-- x²+9x+20

Answer 1

Answer:

-5

Step-by-step explanation:

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Answer 2

Answer:x= -4 and x= -5

Step-by-step explanation:

x^2+9x+20=0

x^2+5x+4x+20=0

x(x+5)+4(x+5)=0

(x+4)(x+5)=0

x+4=0 and x+5=0

therefore x= -4 and x= -5