Respuesta :

lewiswayne2024

Answer:

x = 4, -10 used math book

epicyolo64

Answer:

x= -10 and x=4

Step-by-step explanation:

subtract 40 on both sides

x^2+6x-40=0

factor

(x+10)(x-4)

x+10=0

x= -10

x-4=0

x=4

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