Question

degree of
$\sqrt{2x + 9 } + x = 13$
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Answer 1

Answer:

$\sf {\sqrt{2x +9} +x=13}$

$\sf{ \sqrt{2x + 9} = 13 - x}$

On squaring

》2x + 9 = 169 - 26x + x²

》x² - 28x + 160 = 0

Therefore, it's a quadratic equation.