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17-01-2018
Mathematics

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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 ?

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Аноним Аноним

17-01-2018

(x + 2)·2 = a

(1 + 2)·2 = a

3·2 = a

a = 6

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liveloveandeat liveloveandeat

17-01-2018

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

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