Math, asked by sonakpr321, 10 months ago

i If a and B are the roots of the equation x2-9x + 14 = 0, find
a) a² + ß²
b) (a-B)2

Answers

Answered by kailashmeena123rm

3

Answer:

a.(a+b)^2-2ab=9×9-2×14

=53

b.(a+b)^2 -4ab=81-4×14

=25

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