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Find the roots of equations x²-3x-10=0 |
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Answer» -2 and 5 x² - 3x - 10 = 0=> x² - (5 - 2)x - 10 = 0=> x² - 5x + 2x - 10 = 0=> x(x - 5) + 2(x - 5) = 0=> (x - 5)(x + 2) = 0x - 5 = 0 or x + 2 = 0=> x = 5 or => x = - 2Roots are 5, - 2 |
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