Question

Solve for x: root2 x2 + 3x - 9 root2 = 0​

Answer 1

$\sqrt{2} \times 2 + 3x - 9 \sqrt{2} = 0$

$2 \sqrt{2} - 9 \sqrt{2} + 3x = 0$

$- 7 \sqrt{2} + 3x = 0$

$3x = 7 \sqrt{2}$

$x = 7 \sqrt{2} \div 3$

hope u got ur answer........

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