Question

Find a quadratic polynomial whose zeros are 6 - 5√2 and 6 + 5√2​

Answer 1

quadratic polynomial whose zeros are x1=6 - 5√2 and x2= 6 + 5√2

quadratic equation formula:

x²-(x1+x2)x+x1x2

=x²-(6-5√2)x+(6-5√2)(6+5√2)

=x²-(6-5√2)x+36-25×4

=x²+(6-5√2)x-64