Math, asked by Jazzy123, 11 months ago

find a quadratic polynomial whose one zero is 5 + √7 ????​

Answers

Answered by Anonymous
12

ONE ROOT IS 5+√7

OTHER ROOT IS 5-√7

α+β=10

αβ=(5+√7)(5-√7)

=5²-(√7)²

=25-7

=18

x²-(α+β)x+αβ=0

x²-10x+18=0

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