Find zero of polynomialp(x) = (x-2)²-(x+2)²
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Answered by
2
Answer:
0 is the zero of the polynomial p(x)
Answered by
2
Answer:
zeros are x= -2
Step-by-step explanation:
factor out so....
(x-2)(x-2) =2 (x^2+4)
= x^2 -2x-2x+4 *Notice square of 4 is 2
(x+2)(x+2) =2(x+2)(x+2)
=x^2+ 2x+2x +4
collect like terms
= 2x^2 +8
i hope my solution helps you understand why there is only one root (zero)
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