Math, asked by giridharsri07, 4 months ago

15x^2+17x−4=0
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Answered by mumupatel265

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15x² + 17x - 4 = 0

15x² + 5x + 12x + 4 = 0

5x .3x + 5x . 1 + 12x + 4 = 0

5x (3x + 1) + 12x + 4 = 0

5x ( 3x +1) + 4x .3x + 4 . 1 = 0

5x ( 3x + 1) + 4x ( 3x + 1) = 0

(5x +4) + (3x + 1) = 0

5x + 4 = 0 3x + 1 = 0

5x = -4 3x = -1

x = -4/5 x = -1/3

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