Math, asked by himanuchufal, 11 months ago

If 1 and -2 are the zeros of the polynomial (x^3-4x^2-7x+10) find its third zero

Answers

Answered by adityababan12345
2

Answer:

5

Step-by-step explanation:

Given,

p(x) = x³ - 4x² - 7x + 10

Zeroes = 1 and (-2)

Sum of the zeroes = -(-4)/1 = 4

which is -coefficient of x²/coefficient of x³

Third zero = 4 - 1 - (-2)

                 = 3 + 2

                 = 5

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