Question

(2root 5 +4 root 7 )+ 4(root 5 -8 root 7)

Answer 1

Answer:

solution:-

( 2√5 + 4√7 ) + ( 4√5 + 8√7 )

=> 2( √5 + 2√7 ) + 4 ( √5 + 2√7 )

=> ( 2 + 4 ) ( √5 + 2√7 )

=> 6( √5 + 2√7 ) or, 6√5 + 12√7

hope it helps you

thanks

Answer 2

Answer:

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( 2√5 + 4√7 ) + ( 4√5 + 8√7 )

=> 2( √5 + 2√7 ) + 4 ( √5 + 2√7 )

=> ( 2 + 4 ) ( √5 + 2√7 )

=> 6( √5 + 2√7 )

${ \huge{ \tt{ \bold{ \color{red}{thanks}}}}}$