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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 Xyaren
by
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2 Answers

2 votes
insert 1 into your equation (1+2)2=a 1+2=3 and 3X2=6 so therefore a=6
User Noah Tran
by
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(x + 2)·2 = a

(1 + 2)·2 = a

3·2 = a

a = 6
User Nick Van Hoogenstyn
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