Math, asked by aparnasalwan0, 9 months ago

3x2-x-4 quadratic ploynomials

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Answered by theakeryeshfaq

Answer:

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Answered by Anonymous

Step-by-step explanation:

$3 {x}^{2} - x - 4 = >3 {x}^{2} + 3x - 4x - 4 = 0 \: \: \: \: \: \: \: = > 3x(x + 1) - 4(x + 1) = 0 \: \: \: \: \: = > (3x - 4)(x + 1) = 0 \: \: \: \: = > 3x = 4 = > x = \frac{4}{3} = = = > x + 1 = 0 = > x = - 1$

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