Question

x^2-2x-15=0 (अवयव पद्धतीने सोडवा)​

Answer 1

Answer:

x = -3 / 5

Step-by-step explanation:

${x}^{2} - 2x - 15 = 0 \\ = > {x}^{2} - 5x + 3x - 15 = 0 \\ = > x(x - 5) + 3(x - 5) = 0 \\ = > (x + 3)(x - 5) = 0 \\ = > x = - 3 \: (or) \: 5$

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Answer 2

Answer:

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