valk9812 valk9812

20-01-2021
Mathematics

contestada

x2 +10x + 21
I need to factor the

Respuesta :

cwrw238 cwrw238

20-01-2021

Answer:

(x + 7)(x + 3).

Step-by-step explanation:

x^2 +10x + 21

21 = 7 * 3 and 10 = 7 +3

so the factors are

(x + 7)(x + 3).

Answer Link

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