aminbell aminbell

18-05-2021
Mathematics

contestada

Solve for all values of x by factoring.'
x2 + 10x + 21 = 0

Respuesta :

1100816964 1100816964

18-05-2021

Answer:

Step-by-step explanation:

2x+10x=12x

12x=-21

x=-1.75

Answer Link

Аноним Аноним

18-05-2021

Answer:

x=-7,-3

Step-by-step explanation:

x2+10x+21

(x+7)(x+3)

x=-7,-3

Answer Link

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