Question

pls ans fastly
if u give correct
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Answer 1

Answer:

4( 5x - 12 ) - 5 (25-3x) +x(20-x^2) =0

$4( 5x - 12 ) - 5 (25-3x) +x(20-x^2) =0 \\ = > 20x - 48 - 125 + 15x + 20x - {x}^{3} = 0 \\ = > - {x}^{3} + 55x - 173 = 0 \\ = > {x}^{3} - 55x + 173 = 0$

Step-by-step explanation:

$4( 5x - 12 ) - 5 (25-3x) +x(20-x^2) =0 \\ = > 20x - 48 - 125 + 15x + 20x - {x}^{3} = 0 \\ = > - {x}^{3} + 55x - 173 = 0 \\ = > {x}^{3} - 55x + 173 = 0$

check the given 2 other option 9 and -9 are incorrect option.