Math, asked by mayankghatpande5627, 1 year ago

If alpha and beta are zeroes of the polynomial p(x) =x²+3x+2, find (1/alpha²)+(1/beta²)

Answers

Answered by classmate4
0
.sum of roots, a=-3
product of roots=2

1/a²+1/b²= a²+b²/(ab)²={ (a+b)²-2ab}/(ab)²
=(-3² - 2*2)/2²
=5/4

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