Question

Verify that 3 , -1 and -1/3 are the zeroes of the cubic polynomial p(x) = 3x³ -5x² -11x - 3 .

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Answer 1

♠ANSWER♠

Zeroes of a polynomial are the numbers you need to put in exchange of the unknown quantity ( x here)

If 3,-1&-1\3 are the roots , then the value of polynomial should become zero .

The solution is in the Picture .

#SupermanINFINITY

Answer 2

You may use either of the methods...