Question

(ii) (x-7)(x-9)=195​

Answer 1

Step-by-step explanation:

Aloha !

x²-9x-7x+63=195

x²-16x+63=165

x²-16x=165-63

x²-16x=102

Thank you

Answer 2

(x-7)(x-9)=195

=>x²-9x-7x+63=195

=>x²-16x-195+63/0

=>x²-22x+6x-132=0

=>x(x-22)+6(x-22)

=>(x-22)(x-6)

X=22,X=-6