Question

find zeros of polynomial questions if f ( x) =(x _2 )^ + (x + 2)^

Answer 1

solution :
Polynomial formed= x^2 - 4

now x^2 - 4=0

=> x^2= 4

=>x=± root 4

=>x=+2 or -2

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hope it helps u☺☺

Answer 2

f (x)=(x_2)^+ (x+2)^
= (x^+4-8x^) + (x^+4+8x^)
=2x^+8