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Oo) find roots ofx² 3x - 10. O ​

Answer»

{x}^{2}  + 3x - 10  =  {x}^{2 }   - 5x  +2x - 10 = x(x - 5) + 2(x - 5) = (x - 5)(x - 2) = 0 = x = 5orx = 2

HOPE you UNDERSTAND



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