(3x-5y)^2=9^x-30xy+25y^2 i need the answer
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Solution :
***********************************
We know the algebraic identity:
( a - b )² = a² - 2ab + b²
************************************
Here ,
LHS = ( 3x - 5y )²
= ( 3x )² - 2*3x*5y + ( 5y )²
= 9x² - 30xy + 25y²
= RHS
••••
***********************************
We know the algebraic identity:
( a - b )² = a² - 2ab + b²
************************************
Here ,
LHS = ( 3x - 5y )²
= ( 3x )² - 2*3x*5y + ( 5y )²
= 9x² - 30xy + 25y²
= RHS
••••
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