Which of the following numbers is a zero of the polynomial x²+ 11x+18 ? [ ]
a) 3 b) -7 c) -9 d) -11
Answers
Answered by
1
Answer:-9
Step-by-step explanation:hope it helps !
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Answered by
1
Answer:
c)-9 is correct answer.
explaination:
p(x)=x²+11x+18
- p(-9)=(-9)²+11(-9)+18
- = 81-99+18
- = 0
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