SOLUTION: I am having problems with these problems. solve the following equations by factoring or by any of the techniques. (x-1)^2=7 and also X^2-9x-4=6 Thanks a million

Question 91654: I am having problems with these problems.
solve the following equations by factoring or by any of the techniques.

(x-1)^2=7 and also X^2-9x-4=6

Thanks a million

Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
(x-1)^2=7
= [take the square root of both sides]
x-1=
x=
.
.
and also X^2-9x-4=6
=0
=0
(x-10)(x+1)
.
Set each factor equal to zero and solve for the x-value:
x-10=0
x=10
and
x+1=0
x=-1
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