Question

rationalise the denominator 7/√2+1.​

Answer 1

Answer:

I also want the same answer

some one please help

mark my answer as brainalist answer and follow me

Answer 2

Answer:

${7\sqrt{2}+7 }$

Step-by-step explanation:

$\frac{7}{\sqrt{2}+1 }= \frac{7}{\sqrt{2}+1 }*\frac{{\sqrt{2}-1 }}{{\sqrt{2}-1 }} = \frac{7\sqrt{2}+7 }{2-1}={7\sqrt{2}+7 }$