25. Find the zeros of the polynomial 6x3 - 7x2 - 11x + 12, if x - 1 is a factor of the polynomial.
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Answer:
If x-1 is the factor then p(x) =0
6x³ - 7x² - 11x + 12 =0
6(1)³ - 7(1)² - 11(1) +12 =0
6 -7 -11+12 =0
-1 -11+12=0
-12+12=0
0=0
L.H.S = R.H.S
Therefore, 1 is the zero of the polynomial
kwin15:
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