Question

solve
$5x {}^{2} - 22x - 15 = 0$
​

Answer 1

Step-by-step explanation:

5x² - 22x -15 = 0

5x² - 25x + 3x -15 = 0

5x(x -5) + 3(x-5) = 0

(5x+3)(x-5) = 0

hence, x = -3/5 or 5

Answer 2

Answer: 5, -3/5
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