Question

Find a quadratic equation whose one zero is 5+√7​

Answer 1

Answer:

Step-by-step explanation:

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