Mathematics, 15.12.2020 08:50 meganwintergirl
Given the equation below, which of the following shows the quadratic formula
correctly applied?
2x2 - 9x+4 = 0
O A. x=-(-9) + (-9)2 - 4(2)(4)
Š.
-(-9) + (-9)2 - 4(2)(4)
2(2)
O c.
-9+ (-9)2 - 4(2)(4)
2(2)
D.
-(-9) + (-9) - 4(2)(4)
2(2)
Answers: 2
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You know the right answer?
Given the equation below, which of the following shows the quadratic formula
correctly applied?
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