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I need help to solve this quadratic formula1. x^2+5x-14 2. 2x^2+8x-10=03.2x^2+3x=27 |
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Answer» Step-by-step EXPLANATION: 1) X*2+5x-14=0 X*2+7x-2x-14=0 X(x+7)-2(x+7) (X+7) (x-2) X=-7, +2 2) 2x*2+10x-2x-10=0 2x(x+5)-2(x+5) (2x-2) (x+5) X=-2/2= - 1, - 5 |
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