5x²+2x-2, x=1 find zeros polynomial
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Answer:
5 x 1 + 2 x 1 - 2
5 + 2 - 2
7 - 2
5
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5
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Answer:
How many maximum zeros will the polynomial 3x3−5x2−x have?
3x3−5x2−x=0⇒x(3x2−5x−1)=0.
⇒x=0 or 3x2−5x−1=0.
⇒x=0 or x=5±52+12√6=5±37√6.
⇒ The polynomial 3x3−5x2−x has three zeros, which are at
x=0,x=5+37√6 and x=5−37√6.
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