(491²-100m²)×(71+10m)
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Answered by
7
Hi ,
*******************
We know the algebraic identity ,
a² - b² = ( a + b ) ( a - b )
****************************
Here ,
( 49l² - 100m² ) / ( ( 7l + 10m )
= [ ( 7l )² - ( 10m )² ] / ( 7l + 10 m )
= [ ( 7l + 10m ) ( 7l - 10 m ) ] / ( 7l + 10m )
= 7l - 10m
I hope this helps you.
:)
*******************
We know the algebraic identity ,
a² - b² = ( a + b ) ( a - b )
****************************
Here ,
( 49l² - 100m² ) / ( ( 7l + 10m )
= [ ( 7l )² - ( 10m )² ] / ( 7l + 10 m )
= [ ( 7l + 10m ) ( 7l - 10 m ) ] / ( 7l + 10m )
= 7l - 10m
I hope this helps you.
:)
Answered by
0
Answer:
Step-by-step explanation:
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