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7.If 2 Is A Root Of The Equation x squared plus b x plus 12 equals 0 , Find The Value Of B8.Find The Roots Of The Quadratic Equation 2 x squared plus x minus 6 equals 0 |
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Answer» Answer: 7 -> b=-8 8 -> x=-2, 3/2 Step-by-step explanation: 7. (2)^2+b(2)+12=0 b=-8 8. 2x^2+x-6 = 0 2x^2+4x-3x-6=0 (x+2)(2x-3) x=-2, 3/2 |
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