Question

Please help....................​

Answer 1

hope it is helpful to you

Answer 2

x2 = 10x + 11

x2 -10× -11 =0

x2-11x+x-11 =0

x (x-11)+1(x-11)=0

(x+1)(x-11) =0

x+1=0 or x - 11 =0

x=-1 or x=11