check whether -3 and 3 are the zeros of the polynomial x²-9
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Answered by
1
Answer:
f(-3) = (-3)²-9
= 9-9
= 0
therefore - 3 is one of the zeroes of polynomial x²-9
f(3) = 3²-9
= 9-9
= 0
therefore 3 is one of the zeroes of polynomial x²-9
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Answered by
0
Answer:
yes -3 and 3 are zeros of x²-9
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