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Nancy found that x=1 is one solution to the quadratic eqaution (x+2)2=a.What is the Value of a ?

Nancy found that x=1 is one solution to the quadratic eqaution (x+2)2=a.What is the Value of a ?
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Nancy found that x=1 is one solution to the quadratic eqaution (x+2)2=a.What is the Value of a ?

User Rexford
by
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2 Answers

6 votes
(x + 2)·2 = a

(1 + 2)·2 = a

3·2 = a

a = 6
User Fate
by
7.3k points
3 votes
a=6
x+1
1+2+3
3*2=6
so that's what a is
User GAgnew
by
8.0k points
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