Respuesta :
Answer:
x= -9, x= -4
Step-by-step explanation:
To find the set of solutions you need to find a value of x that will make the equation zero. To do this we need to make one of the parantheses zero because anything multiplied by 0 is 0.
x+9=0
subtract -9
x= -9
or
x+4=0
subtract -4
x= -4
Answer:
x=9, -4
Step-by-step explanation:
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