(x - 7)^2 = 6

Holt McDougal Larson Algebra 1 Common Core Edition page 598 number 32

Asked by Dee Dee on 26 Mar 10:25

Last updated by anonymous on 27 Mar 11:19

Answered by CherieS on 27 Mar 11:19

(x - 7)^2 = 6

(x-7)(x-7)=6

(x)(x) (x)(-7) (-7)(x) (-7)(-7) =6

x^2 -7x -7x +49=6

x^2-14x+49=6

x^2-14x+49-6=6-6

x^2-14x43=0