Difference B/W power vs authority.

Power is an entity's or individual's ability to control or direct others, while authority is an influence that is predicated on perceived legitimacy.

Explanation:

Consequently, power is necessary for authority, but it is possible to have power without authority.

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Brain-List?

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

a, he promoted disarmament