Question

$\huge\tt\red{question:-}$
$3 \sqrt{7} - 4 \sqrt{5} \: से \: 5 \sqrt{7} - 2 \sqrt{5} \: कितना \: अधिक \: है \: ?$
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Answer 1

Answer:

Which class question is this

Answer 2

Answer:

$2( \sqrt{7} + \sqrt{5} )$

Step-by-step explanation:

$(5 \sqrt{7} - 2 \sqrt{5} ) - (3 \sqrt{7} - 4 \sqrt{5} )$

$\longrightarrow5 \sqrt{7} - 3 \sqrt{7} + 4 \sqrt{5} - 2 \sqrt{5}$

$\longrightarrow2 \sqrt{7} + 2 \sqrt{5}$

$\longrightarrow2( \sqrt{7} + \sqrt{5} ) \: Ans \:$