(x-1)(x-9)=8 x^2-9x-x+9=8 x^2-10x+9=8 x^2-10x+9-8=0 x^2-10x+1=0

solve (x-1)(x-9)=8;

Question Posted / jatinder verma

Answer Posted / jatinder verma

(x-1)(x-9)=8

x^2-9x-x+9=8

x^2-10x+9=8

x^2-10x+9-8=0

x^2-10x+1=0

x^2+1=10x

x*x+1=10x

x+1=10x/x

x+1=10

x=10-1

x=9

Is This Answer Correct ?

1 Yes

6 No

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