The technique for creating a WBS uses branches radiating from a core idea to structure thoughts and ideas instead of writing down tasks in a list or immediately trying to create a structure for tasks. a. bottom-up b. mind mapping c. analogy d. top-down

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

step-by-step explanation:

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for future students the answer is b

hope i

-lavira: )