please solve it as soon as possible.
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heya!!!
( 5x + 2y )² = ( 5x - 2y )² + 40xy
( 5x + 2y )² = ( 7 )² + 40 ( 2 )
( 5x + 2y )² = 49 + 80
( 5x + 2y )² = 129.
Have a great future ahead.
( 5x + 2y )² = ( 5x - 2y )² + 40xy
( 5x + 2y )² = ( 7 )² + 40 ( 2 )
( 5x + 2y )² = 49 + 80
( 5x + 2y )² = 129.
Have a great future ahead.
Anonymous:
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thnks.
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