Find the zeroes of the polynomial -18x²+3x+1
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Answer:
-1/6 & 1/3
Step-by-step explanation:
Find the zeroes of the polynomial -18x²+3x+1
- -18x²+3x+1=0
- 18x²-3x-1=0
- 18x² - 6x + 3x - 1=0
- 6x(3x-1)+(3x-1)=0
- (6x+1)(3x-1)=0
- 6x+1=0 => 6x=-1 => x= -1/6
- 3x-1=0 => 3x=1 => x=1/3
Zeroes of polynomial are: -1/6 and 1/3
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