Answer:
x²-2x=7
x²-2x-7=0
a=1 b=-2 c=-7
x=-b±√b²-4ac
——————
2a
x=-(-2)±√(-2)²-4(1)(-7)
——————————
2(1)
x=2±√4+28
—————
2
x=2±√32
———— ito na po yung root niya wala po kasing
2 square root yung 32 kaya po ganto
Yan na po ung Quadratic Formula
Step-by-step explanation:
yn ba ang hinihingi mong sagot?
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Answer:
x²-2x=7
x²-2x-7=0
a=1 b=-2 c=-7
x=-b±√b²-4ac
——————
2a
x=-(-2)±√(-2)²-4(1)(-7)
——————————
2(1)
x=2±√4+28
—————
2
x=2±√32
———— ito na po yung root niya wala po kasing
2 square root yung 32 kaya po ganto
Yan na po ung Quadratic Formula
Answer:
x²-2x-7=0
Step-by-step explanation:
yn ba ang hinihingi mong sagot?