SOLUTION: I am having some problems with theses problems Solve: X^2+5=21 and also solve (x-4)^2=3 and 5(x-2)^2=3 Thanks a million

SOLUTION: I am having some problems with theses problems Solve: X^2+5=21 and also solve (x-4)^2=3 and 5(x-2)^2=3 Thanks a million

Algebra.Com

Question 93089: I am having some problems with theses problems
Solve: X^2+5=21
and also solve (x-4)^2=3
and 5(x-2)^2=3
Thanks a million
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
=21-5
=
x=+-4

.
.
(x-4)(x-4)=3
=3
=3-3
(=0 [use the quadratic formula to solve for the x-value]
.
.

.

.

.

.
x=5.732
or x=2.268

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