Math, asked by nimishsarathe561, 1 year ago

the solution set of x² - 5x≤ 50 is

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Answered by Anonymous
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Answer:

x {}^{2}  - 5x \leqslant 50 \\ x {}^{2}  - 5x - 50 \leqslant 50 - 50 \\ x {}^{2}  - 5x - 50 \leqslant 0 \\ x {}^{2}  - 10x + 5x - 50 \leqslant 0 \\ x(x - 10) + 5(x - 10) \leqslant 0 \\ (x + 5)(x - 10) \leqslant 0 \\   x \leqslant 10 \:  \\ x \leqslant  - 5 \\

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