if 1 and -2 are two zeros of the polynomial x cube minus 4 x square - 7 x + 10 find its third zero
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Answer:
answer for the given problem is given
Step-by-step explanation:
Used Concept:
If a,b,c are three zeroes of a cubic polynomial ax^3+bx^3+cx+d then
Sum of the zeroes =a+b = -b/a
Product of zeroes =abc = -d/a
Sum of product of two zeroes taken at a time =ab+bc+ca= c/a
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Answered by
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Answer:
ans is 5
Step-by-step explanation:
put x=5 the given equation u will get third zero as 5!!
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