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5 votes
X2+9x+20 plz help with it​

2 Answers

1 vote

Answer:

(x + 5)(x + 4)

Explanation:

Assuming you require the expression to be factored

Given

x² + 9x + 20

Consider the factors of the constant term (+ 20) which sum to give the coefficient of the x- term (+ 9)

The factors are + 5 and + 4, since

5 × 4 = + 20 and 5 + 4 = + 9 , thus

x² + 9x + 20 = (x + 5)(x + 4) ← in factored form

User Pepijn Schmitz
by
4.4k points
5 votes

Answer:

11x + 20

Explanation:

x2 + 9x + 20

2x + 9x + 20

11x + 20

Hope this helped!

User Terrific
by
4.3k points