Question

the zero of polynomial x³-3x²-5x+15 is​

Answer 1

Answer:

So , all the zeroes are √5 , -√5 & -3 .

Answer 2

Answer:

$x = 3,\sqrt{5} ,-\sqrt{5}$

Step-by-step explanation:
The roots (zeros) are the x values where the graph intersects the x-axis. To find the roots (zeros), replace y with 0 and solve for x.

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