find the zero of the polynomial if f of x = x minus 2 whole square minus x + 2 whole square
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Answer :
Zero ( 0 )
Step by step explanation :
Given,
f(x) = (x-2)² - (x+2)²
= (x²-4x+4) - (x²+4x+4)
= x²-4x+4-x²-4x-4
= -8x
We have to find the zero ,
=> f(x) = 0
=> -8x = 0
=> x = 0 ........
nishant124:
Is the answer right ??
yes
I have checked by putting the value of x in the polynomial
if u want u can also check
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