Sagot :
By using the Formula
-b possitive negative√b²-4ac
x= --------------------------------------------
2a
-b possitive negative√b²-4ac
x= --------------------------------------------
2a
Quadratic formula:
-b(positive negative) √b²-4(a)(c)
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2(a)
-b(positive negative) √b²-4(a)(c)
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2(a)