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Solve the following quadratic equation for all values of x in simplest form. (x + 1)2 = 9

Solve the following quadratic equation for all values of x in simplest form. (x + 1)2 = 9
asked 164k views
5 votes
Solve the following quadratic equation for all values of x in simplest form.
(x + 1)2 = 9

asked
User Stefan Neubert
by
8.4k points

1 Answer

5 votes
Answer:
X=3.5

Explanation:(x+1)2=9
Distribute 2-> x2 + 2 = 9
Isolate the variable-> x2= 7
Divide-> x=3.5
answered
User Avifen
by
8.6k points
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