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What are the solutions of the quadratic equation x^2-16=0??

2 Answers

2 votes
You could factor that expression and get (x-4)(x+4) = 0.  Roots are {-4, 4}
User Graham Mendick
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1 vote
Can be factored into:
(x +4) * (x-4) = 0
x = -4 and
x = 4


User Nemanja
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