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Mathematics, 14.12.2019 10:31 IntellTanito
Which equation has the components of 0 = x2 – 9x – 20 inserted into the quadratic formula correctly? x = startfraction negative 9 plus or minus startroot (negative 9) squared minus 4(1)(negative 20) endroot over 2(1) endfraction x = startfraction 9 plus or minus startroot (negative 9) squared minus 4(1)(20) endroot over 2(1) endfraction x = startfraction 9 plus or minus startroot (negative 9) squared minus 4(1)(negative 20) endroot over 2(1) endfraction x = startfraction negative 9 plus or minus startroot (negative 9) squared + 4(1)(negative 20) endroot over 2(1) endfraction
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Which equation has the components of 0 = x2 – 9x – 20 inserted into the quadratic formula correctly?...
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