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Write the zeros of the quadratic polynomial f(x) = 4 {3x^2 }+

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Write the zeros of the quadratic polynomial $f (x) = 4 3 x^{2} + 5 x - 23 .$

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Henry Discussed

Write the zeros of the quadratic polynomial

f (x) = 4 3 x^{2} + 5 x - 23 .

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Text solutionVerified

f (x) = 4 3 x^{2} + 5 x - 23 .

To find the zeros of the quadratic polynomial, put

f (x) = 0

43 x^{2} + 5 x - 23 = 0

4 x (3 x + 2) - 3 (3 x + 2) = 0

(4 x - 3) (3 x + 2) = 0

either

(3 x + 2) = 0

(4 x - 3) = 0

x = - \frac{2}{3}

x = \frac{3}{4}

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Question Text	Write the zeros of the quadratic polynomial $f (x) = 4 3 x^{2} + 5 x - 23 .$
Answer Type	Text solution:1
Upvotes	150