(5x^2+3/4y)(5x^2-3/4y) simplify using suitable identity
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( 5x^2 + 3/4y ) ( 5x^2 - 3/4y )
= ( 5x^2 )^2 - ( 3/4y )^2
= 25x^4 - 9/16y^2
psidpatel:
Thnx
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