Solve x2 + 4x = 1 for x by completing the square.

x = −3
x = −1
x equals plus or minus square root of 5 minus 2
x equals plus or minus square root of 5 plus 2

whats the

the answer is y = 11.54

hope this : )

step-by-step explanation:

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the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.