Answer:
Putting the value of x= -1 in the given polynomial,
3(-1)²+4(-1)-5= 0
3-4-5= 0
-6= 0
Hence x= -1 is not a zero of this polynomial.
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Verified answer
Answer:
Putting the value of x= -1 in the given polynomial,
3(-1)²+4(-1)-5= 0
3-4-5= 0
-6= 0
Hence x= -1 is not a zero of this polynomial.