Question

middle term splitting of under root 2 X square + 7 x + 5 under root 2​

Answer 1

$heya \\ \\ \\ good \: morning \: \\ \\ \\ \sqrt{2} x {}^{2} + 7x + 5 \sqrt{2} \\ \\ \\ = > \\ \\ \sqrt{2} x {}^{2} + 5x + 2x + 5 \sqrt{2} \\ \\ \\ = > \\ \\ \\ x( \sqrt{2} x + 5) + \sqrt{2} ((2 \div \sqrt{2} )x + 5) \\ \\ \\ \\ = > \\ \\ x( \sqrt{2} x + 5) + \sqrt{2} ( \sqrt{2} x + 5) \\ becoz \: \: \: 2 \div \sqrt{2} = \sqrt{2} \\ \\ \\ \\ = > \\ \\ (x + \sqrt{2} )( \sqrt{2} x + 5)$