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How do you factorize this equation : x2 +9x+20
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1 vote
How do you factorize this equation : x2 +9x+20

User Christoffer
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1 Answer

7 votes

Answer:(x+4)(x+5)

Explanation:

X^2+9x+20

x^2+5x+4x+20

(x^2+5x)+(4x+20)

x(x+5)+4(x+5)

(x+4)(x+5)

User Nnc
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