Math, asked by rishitagour1998, 11 months ago

If a and b are zeroes of the x^2+7x+7. Find the value of a^-1+b^-1-2ab

Answers

Answered by MrConfusion

5

Answer:

(1/a)+(1/b)-2ab=(a+b/ab)-2ab

=(-7/7)-2(7)

=-1-14=-15

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