4. Which are the zeros of
polynomial P(x)= (x + 1)(x - 1)
Answers
Answered by
0
Answer:
0..
Step-by-step explanation:
p(0)=(0+1)(0-1)
=1+(-1)
=0
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Answered by
4
=>(x+1)(x-1)=0
=>(x²-౹²)=0
=>x²-1=0
=>x²=1
=>x=+(or)-1
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