2 years ago

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

Mathematics

2 answers:

horrorfan [7]2 years ago

8 0

Insert 1 into your equation (1+2)2=a 1+2=3 and 3X2=6 so therefore a=6

coldgirl [10]2 years ago

6 0

<span>(x + 2)</span>·<span>2 = a

(1 + 2)</span>·2 = a

3·2 = a

a = 6

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