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Formula method 2 x square is equal to 5 - 4 x |
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Answer» Answer: -1 + √7/2, -1 -√7/2 Step-by-step explanation: FIRST the equation will be arranged in an STANDARD order: 2x^2 +4x-5 Then, we will find the discriminant of the equation D=b^2 -4ac VALUE of D=56 Then by Sridhacharya FORMULA, we can find the value of the roots. |
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